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ANNALS VOLUME 1, 1962 (Price R170, US$38)

Part 1:
Die Geologiese Opname van die Republiek van Suid-Afrika en Suidwes-Africa:
I: Kort Geskiedenis. Photograph of Hall, Molengraaff, Nel, Kynaston, Rogers, Krige, Haughton, & Truter, and staff of the Geological Survey in 1962.
II: Huidige Organisasie.
III: Verslag oor die werk gedurende 1962 verrig.

Part 2:
The geology along the lower reaches of the Molopo River and a note on the Riemvasmaak thermal spring, Gordonia District, Cape Province, by Von Backström, J.W.
The relationship between the Pretoria Series and the Bushveld Igneous Complex northeast of Pretoria, by Coertze, F.J.
Markers in the Lower Griquatown Stage near Kuruman, Cape Province, by Engelbrecht, L.N.J.
A cryptovolcanic structure on Hatzium II 28, South West Africa, by Heath, D.C. & Toerien, D.K.
Plaaslike plooiing in die Serie Dwyka naby Lichtenburg, Wes-Transvaal, by Von Backström, J.W.
A petrographic description of the Ecca sediments in the Southern Karoo & Eastern Orange Free State, by Nel, H.J.
The relationship between solid geology & oesophageal cancer distribution in the Transkei, by Marais, J.A.H. & Drewes, E.F.R. Geological maps of the Transkei & the Butterworth-Kentani area.
Fluorspar deposits on Pyp Klip West and Wit Vlei, Kenhardt District, Cape Province, by Hugo, P.J.
Wollastonite near Garies, Namaqualand, by De Jager, D.H. & Simpson, W. Zircon, ilmenite & monazite occurrences on Bulls Run Estate, north-north-west of Eshowe, Natal, by Von Backström, J.W.
Voorkomste van kalsiet in die omgewing van Mopane en Waterpoort, Distrik Soutpansberg, Transvaal, by Wilke, D.P.
Notes on an algal problem encountered at certain salt-pans in the Dealesville area, Orange Free State, by Coetzee, C.B.
Metallogenic provinces and maps - A first approach, by Bishopp, D.W.
Die warmbron Klein-Tshipise in Noord-Transvaal, by Kent, L.E.
Warm & cold springs on Richmond, Pilgrim's Rest District, Transvaal, by Kent, L.E. & Groeneveld, D.
Thermal springs on Driefontein 317 KR, north of Naboomspruit, Potgietersrus District, Transvaal, by Von Backström, J.W.
Warmbronne in die omgewing van Venterstad, Kaapprovinsie, by Visser, D.J.L.
The chemical composition of the water of the Orange River at Vioolsdrif, Cape Province, by De Villiers, P.R.
Waarnemings op soutpanne met die elektriese weerstandapparaat in die omgewing van Prieska, Kaapprovinsie, by Schumann, F.W.
Locating zones of weathering and fracturing by the electromagnetic technique using a long earthed cable, by Vegter, J.R.
Die korrelasie van sones in die Étage Onder-Griekwastad met behulp van elektriese boorgatmetings, by De Villiers, S.B.
A contact electrode system for electrical bore-hole logging, by Krol, G. & Gordon-Welsh, J.F.
Hammer-electrode unit for electrical resistivity surveys, by Steyn, M.J.
The response of a torsion-type magnetometer during regional magnetometric surveys, by Kleywegt, R.J.
Reasons for repeated breaks in an irrigation canal, Olifants River Irrigation Scheme, Cape Province, by Von Backström, J.W.
An Albian Astacurid from Zululand, by Van Hoepen, E.C.N.
Two problematic fossils from the Transvaal System, by Haughton, S.H.
The occurrence of fish remains in the Witteberg-Dwyka transition zone, by Theron, J.N.

ANNALS VOLUME 2, 1963 (Price: R170, US$38)

Part 1:
Report on the Activities of the Geological Survey during 1963.

Part 2:
A picrite intrusion near Springfontein, O.F.S., by Hugo, P.J. & Kleywegt, R.J.
Oblique-slip thrusts in the Transvaal Dolomite northwest of the Pilanesberg, by Wulff, K.G.
Structures in the Merensky Reef in the Rustenburg Platinum Mine, by Coertze, F.J.
Septarian concretions in the Lower Griquatown Stage of the Pretoria Series near Kuruman, Cape Province, by Von Backström, J.W.
The petrology of some Marion Island basalts, by Abbott, D.
Pegmatietvoorkomste te Palakop, Distrik Letaba, Transvaal, by Wilke, D.P.
Die voorkoms van uvaroviet op die plaas Witkop 507 IT, Distrik Piet Retief, by Coetzee, F.
Rare-earth minerals in South African carbonatites, by Verwoerd, W.J.
Occurrence of pumpellyite in South Africa, by Verwoerd, W.J. & Fosberry, Y.S.
Stink-quartz and stink-limestone from South West Africa, by Fosberry, Y.S.
Die bepaling van die eenheidsellengte van granaat, by Coetzee, F.
Bulk-density - apparent porosity relationship in Transvaal flint clays, by Bennetts, K.P. & Pieterse, J.J.
Orientation index determination of flint clay using an X-ray diffractometer technique, by Bennetts, K.P.
The hydrological interpretation of electrical resistivity depth-probe surveys, by Enslin, J.F.
Fondamentondersoek van die balanseerdam op Elandskuil 208 IP, Distrik Ventersdorp, Wes-Transvaal, by Von Backström, J.W. & Steyn, M.J.
Fossil fish from the Upper Witteberg Beds near Lake Mentz, Jansenville District, Cape Province, by Marais, J.A.H.

ANNALS VOLUME 3, 1964 (Price: R160, US$35)

Part 1:
Verslag oor die Werksaamhede van die geologiese Opname gedurende 1964.

Part 2:
Geology of a small area northwest of the Pilanesberg, with special reference to mesocratic `diabase' and to the Dwarsberg fault, by Temperley, B.N.
Na-Karooverskuiwing in die Serie Dwyka naby Kenhardt, Kaapprovinsie, by Hugo, P.J.
Palæocurrent directions in arkose of the Beaufort Series in the Orange Free State, by Kingsley, C.S. & Theron, J.C.
The age of the Ventersdorp System, by Van Niekerk, C.B. & Burger, A.J.
Radiometric dating of intrusives associated with the Waterberg System, by Oosthuyzen, E.J. & Burger, A.J.
The distribution of grain sizes in nature, by Visser, J.N.J.
Soil, authigenic sand, and float in relation to geological mapping in the `turf' soil belt west of the Pilanesberg, by Temperley, B.N.
Pegmatietvoorkomste op Witkop 507 IT en Assegai 143 HT, wes van Piet Retief, by Coetzee, F.
The alteration of beryl in the Dernburg pegmatite, Karibib, South West Africa, by Roering, C. & Heckroodt, R.O.
Thermal springs on Frishgewaag 236 near Paulpietersburg, Natal, by Temperley, B.N. 139 Chomotriletes from the Late Permian of South Africa, by Hart, G.F.

ANNALS VOLUME 4, 1965 (Price: R160, US$35)

Part 1:
Report on the Activities of the Geological Survey During 1965.

Part 2:
Gletservloer in die Pakhuisberge, Distrik Clanwilliam, by Visser, J.N.J.
Thicknesses of the Cape and Karroo Systems in the Eastern Cape, by Marais, J.A.H. & Johnson, M.R.
Structural aspects of the flagstone deposits in the vicinity of Lekkersing, Namaqualand District, by Rouffaer, E.J.H.F.
The geology of the Dwars River fragment, Lydenburg District, Transvaal, by Van Rensburg, W.C.J.
Intrusions of alkaline rocks along the Steelpoort River, eastern Bushveld Complex, Transvaal, by Hammerbeck, E.C.I.
Radiometric dating of certain pegmatites in the Kenhardt and Gordonia Districts, Cape Province, by Burger, A.J, Hugo, P.J. & Strelow, F.W.E.
Deuteric alteration in the charnockitic adamellite-porphyry of the Northwest Cape Province, by Von Backström, J.W.
Magnetic chromitite of the Bushveld Complex, by Van Rensburg, W.C.J.
The mineralogy of the titaniferous magnetite and associated sulphides on Kennedy's Vale 361 KT, Lydenburg District, Transvaal, by Van Rensburg, W.C.J.
Determination of the optical properties of orthorhombic opaque minerals, by Van Rensburg, W.C.J.
The chromitite deposits at Nietverdiend, Marico District, Transvaal, by Kruparz, H. & Van Rensburg, W.C.J. Map of the Nietverdient area at a scale of 1:50 000.
Ground-water prospecting methods used in the Republic of South Africa, by Kent, L.E. & Enslin, J.F.
New and little known Zululand and Pondoland ammonites, by the late Dr. E.C.N. van Hoepen. (Edited by Rossouw, P.J.). 4 figs, 12 pl.
New ammonites from Zululand, by Van Hoepen, E.C.N. (Edited by Rossouw, P.J.). 7 pl.

ANNALS VOLUME 5, 1966 (Price: R160, US$35)

Part 1:
Verslag oor die Werksaamhede van die Geologiese Opname gedurende 1966.

Part 2:
Grain-size distribution in sandstone of the Upper Beaufort Stage in the vicinity of Smithfield, O.F.S., by Theron, J.C.
The joint-pattern in sedimentary rocks of the Southern Orange Free State, by Theron, J.C. & Kingsley, C.S.
Some indications of arid climate during the deposition of the Beaufort Series, by Keyser, A.W.
Palæocurrent directions in the Molteno Stage, Molteno District, Cape Province, by Smits, B.J.
Supergene oxidation and hydration of magnetite of the Messina Formation, Soutpansberg District, Transvaal, by Van Rensburg, W.C.J.
Mackinawite from the East O'okiep Mine, Cape Province, by Van Rensburg, W.C.J.
Crystal impressions in Damara quartzite, South West Africa, by Schalk, K.
A standard method for the preparation of ore specimens for microscopic examination, by Otto, D.A. & Van Rensburg, W.C.J.
Oordeelkundige gebruik van ondergrondse waterbronne, by Enslin, J.F.
Thermal springs and ground-water of the Badfontein Valley, Eastern Transvaal, by Kent, L.E., Groeneveld, D. & Temperley, B.N. Geological map of Badfontein.

ANNALS VOLUME 6, 1967 (Price: R140, US$33)

Part 1:
Report on the Activities of the Geological Survey During 1967.

Part 2:
Verspreiding en korrelasie van die Formasie Klipheuwel in die Swartland en die Sandveld, by Visser, H.N.
New stratigraphic correlation and interpretation of the geological structure of the Postmasburg–Sishen area, by De Villiers, P.R.
The geology and mineral deposits of the Riemvasmaak area, Northwest Cape Province, by Von Backström, J.W.
Structural geology of the Auas Mountains, Windhoek District, South West Africa, by Guj, P.
Aanvoerrigtings van sedimente van die Sisteme Loskop en Waterberg in Noord-Transvaal soos weerspieël by kruisgelaagdheid, by De Villiers, S.B.
Silindervormige strukture in Holkranssandsteen van die Serie Stormberg, Distrik Messina, by De Villiers, S.B.
Radiometric dating of the Koras Formation, by Van Niekerk, C.B. & Burger, A.J. Note on the minimum age of certain granites from the Richtersveld area, by De Villiers, J. & Burger, A.J.
New lead isotopic ages for minerals from granitic rocks, Northern and Central Transvaal, by Burger, A.J., Oosthuyzen, E.J. & Van Niekerk, C.B.
Pipes of pyroxenite-shonkinite on Grootkuil 376 KQ, Thabazimbi District, by Iannello, P.
Meteoriete gevind op De Hoek, Distrik Hay, Kaapprovinsie, by Schumann, F.W.

ANNALS VOLUME 7, 1968–69 (Price: R140, US$33)

Part 1:
Annual Report

Part 2:
The geology of the country between Riebeek-Kasteel and Moorreesburg, by De Villiers, J.E.
Stratigraphy of the Waterberg System in the southern Waterberg area, North-western Transvaal, by De Vries, W.C.P.
The structural evolution of the southern part of the Waterberg Basin, by Jansen, H. Bedding or cross-bedding?, by Meinster, B.
Deformed cross-bedding in the Molteno sandstone of the Aliwal North District, Cape Province, by Turner, B.R.
An unusual sole structure in the Lower Ecca of Ecca Pass, Grahamstown, by Hill, R.S.
Die ontstaan van silindervormige strukture in die Holkranssandsteen, by Van Eeden, O.R.
Gletservloere in die omgewing van Nieuwoudtville, Kaapprovinsie, by Visser, J.N.J. The mineralogy of the Ecca Series, by Heckroodt, R.O.
Porosity and permeability of sandstones of the Middle Ecca Stage in the Northern Karoo Basin, by Van Vuuren, C.J.
A major intra-Cretaceous unconformity in Zululand & Natal, by Kennedy, W.J. & Klinger, H.C.
The possible association of Spinaptydus with the Genus Texanites, by Klinger, H.C.
Uranium and gold mineralisation of the Black Reef Series in the Kaapsehoop area, Nelspruit District, Eastern Transvaal, by De Waal, S.A. & Herzberg, W.
The geology of the Etiro pegmatite, Karibib District, S.W.A., by Miller, R.McG.
The beryl-bearing pegmatite on Dassiesfontein 87, Keetmanshoop District, South West Africa, by Miller, R.McG.
Structural features of pegmatites in the Great Karas Mountains area, Keetmanshoop District, South West Africa, by Miller, R.McG.

ANNALS VOLUME 8, 1970 (Price: R140, US$33)

Part 1:
Annual Report

Part 2:
Some Late Precambrian formations in Central South West Africa, by Schalk, K.E.L.
The relationship between the "Fransfontein Granite" and the Huab and Khoabendus Formations northwest of Fransfontein, South West Africa, by Guj, P.
Volcanic rocks and associated sediments in the southern portion of the Waterberg Basin, by Jansen, H.
Deformed crossbedding in the Swaershoek Stage, Waterberg System, by Meinster, B.
Sedimentological aspects of a portion of the Southeastern Waterberg area, by Frick, A.
The Transvaal Basin — A new sedimentary model?, by Visser, J.N.J.
Palæocurrent directions in sandstone and arkose of the Beaufort Series of the Hendrik Verwoerd Dam basin, by Kingsley, C.S. Now renamed the Gariep Dam.
Flat-pebble conglomerates in the Dolomite Series of the Northern Cape Province, by Malherbe, S.J.
Bryozoa from the Dwyka Series and their palæogeographic significance, by Wass, R.E.
Notes on Bryozoa from the Cedarberg Formation, South Africa, by Wass, R.E.
Freshwater mollusca in the Beaufort Series of Southern Africa, by Rossouw, P.J.
On the genesis of the lead-zinc and fluorspar deposits in the southwestern Marico District, Transvaal, by Hammerbeck, E.C.I.
A granite outcrop in the Jacobsdal District, Orange Free State, by De Bruiyn, H.
Die verwerking van 'n ruisstudie naby Blue Cliff (Algoa-Krytkom) en die uitvoering van 'n toets-refleksieopname, by Weder, E.E.W.

ANNALS VOLUME 9, 1971–1972. (Price: R140, US$33)

Part I:
Annual Report

Part II:
Die Sisteem Damara in die gebied Uis en Kaap Kruis, Suidwes-Afrika, by Botha, B.J.V., Gunter, C.J., Koornhof, J.C., Schoeman, P.J., Tordiffe, E.A.W., & Van Reenen, D.D.
Die Salemgranietgroep in die gebied tussen Uis en Kaap Kruis, Suidwes-Afrika, by Botha, B.J.V., Gunter, C.J., Koornhof, J.C., Schoeman, P.J., Tordiffe, E.A.W., & Van Reenen, D.D.
Die voor-Damaragesteentes in die gebied suid van Brandberg, Suidwes-Afrika, by Botha, B.J.V., Gunter, C.J., Schoeman, P.J., & Van Reenen, D.D.
The Karoo System in the Kalahari of the Northern Cape Province, by Smit, P.J.
'n Nuwe voorkoms van die Formasie Malvernia suid van Pafuri, Nasionale Krugerwildtuin, by Schutte, I.C.
The relationship between the Bushveld Complex and the Waterberg System in the area between Loubad and Warmbad, by Du Plessis, M.D.
Syn-Waterberg volcanism in the vicinity of Rust de Winter Dam, by De Bruiyn, H. & Andrew, G.F.
Folded cross-bedding in the Waterberg System, by De Bruiyn, H.
The possibility of heavy mineral deposits in the Waterberg System, by Frick, A.
Granite intrusive into Waterberg sediments at Loskop Dam, Transvaal, by Rhodes, R.C.
Die toermalyngraniet van Dassen Eiland, by Schoch, A.E.
Foyaïetkompleks op Haruchas 10, Distrik Warmbad, Suidwes-Afrika, by Genis, G.
Trachyte, possibly of Auborus age, Maltahöhe District, South West Africa, by Hugo, P.J.
The isotopic ages of certain granites and acid lavas in the Rehoboth and Maltahöhe Districts, South West Africa, by Hugo, P.J.
The tectonics of the northern part of the Klein Karas and Groot Karas Mountains, South West Africa, by Münch, H.G.
Keël-in-keëlstrukture naby Brukkaros in Suidwes-Afrika, by Van Eeden, O.R.
Dwyka glacial phenomena in the Waterval River, Keetmanshoop District, South West Africa, by Schreuder, C.P.
The Timeball Hill Formation at Pretoria — A prograding shore-line deposit, by Visser, J.N.J.
Palæocurrents in the Pretoria Group north of Marble Hall, Transvaal, by Rhodes, R.C.
Pans in the Western Orange Free State, by De Bruiyn, H.
Interpretation of a gravity profile across the Oudtshoorn Cretaceous Basin, by Kleywegt, R.J.
Shallow structure of the Continental Margin of South-Western Africa, by Scrutton, R.A., Du Plessis, A., Simpson, E.S.W., & Barnaby, A.M.
Fossielspore in die Holkranssandsteen op Pont Drift, Distrik Soutpansberg, Transvaal, by Van Eeden, O.R., & Keyser, A.W.
Aanvulling van grondwater deur middel van gronddamme, oos van Alldays, Distrik Soutpansberg, by De Villiers, S.B.

ANNALS VOLUME 10, 1973–74 (Price: R140, US$33)

Geochemical orientation studies of base metal occurrences in the North-western Cape Province, by Beeson, R., Herzberg, W. & Frick, A.
Die geologie van die Karasburgse Karookom, by Schreuder, C.P. & Genis, G.
pH as a guide to the genesis and quality of Transvaal refractory clays, by Bredell, J.H.
Preliminary study of some lavas in the Waterberg System, with special reference to the Soutpansberg area, Northern Transvaal, by Stolojan, N.
The Salem Granite in the area north-west of the Brandberg, South West Africa, by Hodgson, F.D.I. & Botha, B.J.V.
The structure of the Swakop facies of the Damara System in north-western South West Africa, by Botha, B.J.V. & Hodgson, F.D.I.
The Karoo sediments in the vicinity of Doros, South West Africa, by Hodgson, F.D.I. & Botha, B.J.V.
Thrusting and block-faulting around Gatkop, east of Thabazimbi, Transvaal, by Meinster, B.
Die spektrografiese bepaling van spoorelemente in silikagesteentes, by Coetzee, F.
Notes on lineaments on ERTS-1 imagery in comparison with those on geological maps of the Waterberg Plateau, by Rhodes, R.C. & De Bruiyn, H.
Dinoflagellates from the lower Beaufort Stage, by Stapleton, R.P.
Die gebruik van die rekenoutomaat in die toepassing van die golffrontmetode vir die interpretasie van seismiese refraksiegegewens, by Weder, E.E.W.
Some aspects of the Pilanesberg dyke system deduced from aeromagnetic, ground magnetic and photogeological studies, by Richards, D.J.
Three rapid direct methods for estimating depth to thin two-dimensional semi-infinitive magnetic slabs, by Richards, D.J.
The possible use of a closed circuit television system for curve matching in geophysical interpretation, by Richards, D.J.
An interesting example of ambiguity in the interpretation of magnetic data, by Darracott, B.W. & Richards, D.J.
Standardization of the gravity datum in South Africa, by Darracott, B.W.
Computer programs for the processing & interpretation of geophysical data, by Darracott, B.W.
A compilation of palæomagnetic results from Africa, by Henthorn, D.I.

NOTES
Computer storage of regional gravity data, by Darracott, B.W.
Rekenaarprogramme vir die verwerking van pomptoetsdata, by Weder, E.E.W.
Palæomagnetic laboratory, by Henthorn, D.I.
Geofisiese opnames i.v.m. dam-, fondament- en tonnelondersoeke, by Weder, E.E.W.
Theoretical group & phase velocity curves for surface Rayleigh & love waves, by Guzman, J.A.
New gravity bases in South Africa & South West Africa, by Darracott, B.W.
Gravity and magnetic surveys of the diamondiferous deposits of the Lichtenburg-Bakerville area, by Darracott, B.W.
Determination of the hypocentres of seismic events, by Guzman, J.A.
The regional seismological network of the Witwatersrand and Orange Free State, by Fernández, L.M. & Guzman, J.A.
New seismological station at Sutherland, Cape Province, by Fernández, L.M.
Age determinations — April 1972 to March 1974, by Burger, A.J. & Coertze, F.J.

ANNALS VOLUME 11, 1975–76 ISBN 0 621 04350 8 (Price: R170, US$38)

Die Groep Wolkberg in die gebied Button's Kop–Chuniespoort, Noord-Transvaal, by De Villiers, S.B.
Die Mashashane-granietplutoon noordoos van Potgietersrus, by De Villiers, S.B. & Brandl, G.
The Ventersdorp Group between Taung and Britstown, Northern Cape Province, by Visser, J.N.J., Grobler, N.J., Joubert, C.W., Potgieter, C.D., Potgieter, G.J.A., McLaren, C.H. & Liebenberg, J.
The structural geology of the Malmesbury Group between De Wet & Vink, Cape Province, by Toogood, D.J.
A re-appraisal of the Worcester fault in the Robertson-Ashton area, by Dunlevey, J.N. Karoo dolerite between Plooysberg and Belmont, Northern Cape Province, by McLaren, C.H. & Visser, J.N.J.
The stratigraphy of the upper part of the Karoo Sequence in the area around Giant's Castle, Natal, by Botha, B.J.V. & Linström, W.
A note on the Quaternary deposits in north-western Natal and North-Eastern Orange Free State, by Botha, B.J.V. & Linström, W.
Preliminary report on the deep borehole drilled on Tweefontein 441 JP, Rustenburg District, Western Transvaal, by Martini, J.E.J.
Die Serieë Swartrif en Dolomiet van die Sisteem Transvaal in Noord-Kaapland, by Visser, J.N.J., Grobler, N.J., Van der Merwe, J., Smit, C.A. & Potgieter, C.D. cf M.Sc. thesis "Die geologie van die gebied rondom Koopmansfontein, Noord-Kaapland, met spesiale verwysing na die Serieë Swartrif en dolomiet", by Smit, C.A. University of the Orange Free State, 1973.
Sections through the Ghaap Dolomite Formation west of Sodium, Britstown District, by Emslie, D.P. & Grobler, N.J.
A re-examination of the Zoetlief–Ventersdorp relationship at the T'Kuip Hills, Britstown District, by Grobler, N.J. & Emslie, D.P.
Geochemical reconnaissance study of the Haib River prospect, South West Africa, by Beeson, R. & Brunke, E.G.
Basic and intermediate dykes in the Philadelphia area, Cape Province, by Beeson, R.
Petrography of sediments of the Malmesbury Group in the Philadelphia area, Cape Province, by Beeson, R.
Notes on the Cretaceous volcanism in the area north-west of the Doros Complex, South West Africa, by Hodgson, F.D.I. & Botha, B.J.V.
The Damara Supergroup in the area around the Doros Complex, South West Africa, by Hodgson, F.D.I. & Botha, B.J.V.
Die afsetting van resente sande in die gebied tussen die Riet- en Oranjerivier, Noord-Kaapland, by Visser, J.N.J., Potgieter, C.D., McLaren, C.H. & Potgieter, G.J.A.
Vioolsdrifgraniet van die Provinsie Richtersveld, gebied Warmbad, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V.
Die Formasie Haib van die Provinsie Richtersveld in die Kromrivier-omgewing, Distrik Karasburg, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V.
Die stratigrafie van die Mobiele Gordel Namakwaland, Wes van Upington, by Geringer, G.J. & Botha, B.J.V.
Metamorfose in die Mobiele Gordel Namakwaland, Wes van Upington, by Geringer, G.J. & Botha, B.J.V.
Die stratigrafie, litologie en petrografie van die metasedimente in die Mobiele Gordel Namakwaland, Gebied Warmbad, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V.
Metamorfose in die Provinsies Richtersveld en Namakwa in die gebied suid van Warmbad, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V. cf 'n Geologiese ondersoek van die gebied suid van Warmbad, Suidwes-Afrika, met spesiale verwysing na die metamorf-magmatiese assosiasies van die Voorkambriese gesteentes. D.Sc thesis, University of the O.F.S. 1974
Die Tantalite Valley-megaskuifskeursone in die gebied suid van Warmbad, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V.
Mafiese en ultramafiese intrusies in die Mobiele Gordel Namakwaland, gebied Warmbad, Suidwes-Afrika, by Beukes, G.J. & Botha, B.J.V.
Die pegmatiet-granietassosiasie in 'n gebied noord van die Oranjerivier in die Distrik Gordonia, by Geringer, G.J. & Botha, B.J.V.
Die Sisteem Nama in die Distrik Gordonia, Noordwes-Kaap, by Geringer, G.J. & Botha, B.J.V.
Wonderfontein cave, by Kent, L.E., Kavalieris, I., Martini, J.E.J. & Hugo, P.L.V.
Some meteorological observations in the Blowing-hole Cave, Far West Rand, Transvaal, by Kavalieris, I. & Martini, J.E.J.
Report on borehole P188, Rhenosterpan 361 LQ, Waterberg District, by Tickell, S.
Grondwateraanvulling te Bedford, Oos-Kaapland, by Kok, T.S.
Summary of age determinations carried out during the period April 1974 to March 1975, by Burger, A.J. & Coertze, F.J.
Summary of age determinations carried out during the period April 1975 to March 1976, by Burger, A.J. & Walraven, F.

ANNALS VOLUME 12, 1977–78 ISBN 0 621 05045 8 (Price: R170, US$38)

Vertebrate biozonation of the Beaufort Group with special reference to the Western Karoo Basin, by Keyser, A.W. & Smith, R.M.H.
The sedimentology and taphonomy of flood-plain deposits of the Lower Beaufort (Adelaide Subgroup) strata near Beaufort West, Cape Province, by Smith, R.M.H.
Note on the Ecca-Beaufort boundary in the Western Karoo, by Keyser, A.W., Theron, J.N. & Johnson, M.R.
Analysis of base metal ores by means of an energy dispersive spectrometer, by Frick, C., Walters, C.D. & Köhler, M.D.
A comparison of energy and wavelength dispersive X-ray fluorescence with respect to the analysis of phosphates, by Köhler, M.D.
A new Bauriamorph (Herpetogale marsupialis) from the Omingonde Formation (Middle Triassic) of South West Africa, by Keyser, A.W. & Brink, A.S.
A re-evaluation of the venation structure of Glossopteris, by Kovács-Endrödy, É.
The Dwyka Formation and Ecca Group, Karoo Sequence, in the Northern Karoo basin, Kimberley–Britstown area, by Visser, J.N.J., Loock, J.C., Van der Merwe, J., Joubert, C.W., Potgieter, C.D., McLaren, C.H., Potgieter, G.J.A., Van der Westhuizen, W.A., Nel, L. & Lemmer, W.M.
Palæogeological and palæogeographical aspects of the upper part of the Karoo Sequence in North-Western Natal, by Botha, B.J.V. & Linström, W.
Boons Cave, by Kavalieris, I. & Martini, J.E.J.
Summary of age determinations carried out during the period April 1976 to March 1977, by Burger, A.J. & Walraven, F.
Summary of age determinations carried out during the period April 1977 to March 1978, by Burger, A.J. & Walraven, F.

ANNALS VOLUME 13, 1979 ISBN 0 621 05709 6 (Price: R160, US$35)

The brickmaking clays of the Western Cape, by Heckroodt, R.O.
The properties of the Cape kaolins, by Heckroodt, R.O.
Laumontite in the Cape granites, by Dunlevey, J.N. & Siegfried, H.P.
Pegmatiete langs die benedeloop van die Omarururivier in Gebied 2114D, Suidwes-Afrika, by Botha, B.J.V., Botha, P.J. & Beukes, G.J.
Oorsprong van amfiboliete en ander mafiese gesteentes in die Namakwalandse Mobiele Gordel in Gebied 2819D, oos van Onseepkans, by Beukes, G.J. & Du Plessis, G. cf 'n Metamorf-magmatiese studie van 'n gedeelte van die Namakwalandse Metamorfe Kompleks langs die Oranjerivier, oos van Onseepkans. M.Sc. thesis, University of the O.F.S. Du Plessis, G. 1979.
Granophyre-lava relations in the Bushveld Complex, by Walraven, F.
Heatflow modelling in acid rocks, by Walraven, F.
Na-Karoo vulkanisme wes van Spitzkoppe, Suidwes-Afrika, by Botha, B.J.V., Botha, P.J. & Beukes, G.J.
Stratigraphy of the upper part of the Rustenburg Layered Suite, Bushveld Complex, in Western Transvaal, by Walraven, F. & Wolmarans, L.G.
Karst in Black Reef quartzite near Kaapsehoop, Eastern Transvaal, by Martini, J.E.J.
A Late Carboniferous glaciated surface north of Loeriesfontein, Namaqualand, by Visser, J.N.J. & Venter, J.L.
Buffelskloof warm spring, Eastern Transvaal, by Kent, L.E.

ANNALS VOLUME 14/1, 1980 ISBN 0 621 06055 0 (Price: R160, US$35)

On the genus Theriognathus Owen (including Whaitsia, Notosollasia, Alopecopsis, Notaelurops, Moschorhynchus and Aneugomphius), by Brink, A.S.
Notes on additional material of Titanogomphodon crassus Keyser (Diademodontidæ), by Brink, A.S.
A lithostratigraphic subdivision of the Karoo Sequence in North-eastern Transvaal, by McCourt, S. & Brandl, G.
A sedimentary dyke in the Witteberg Group near Kamferspoort, Steytlerville District, C.P., by Whittingham, J.K.
Melting and intrusion of the Dwyka Tillite in the Kenhardt area, Northern Cape Province, by Du Plessis, C.P.
Die Suite Salemgraniet langs die benedeloop van die Omarururivier, Suidwes-Afrika/Namibië, by Botha, B.J.V., Botha, P.J. & Beukes, G.J. cf Die geologie in die omgewing van die Benede-Omarururivier, Suidwes-Afrika. M.Sc. thesis, University of the O.F.S, by Botha, P.J. 1978
Prominent dyke systems in the Southern Transvaal, by Day, R.W.
Interpretation of magnetic anomalies from four dykes, Western Transvaal, by Day, R.W.
Improvements to closed-circuit television system for curve matching in geophysical interpretation, by Richards, D.J.
Andalusite from the Eastern Transvaal as a refractory raw material, by French, N.R. & Heckroodt, R.O.
The warm springs near Burgersfort, Eastern Transvaal, by Kent, L.E.

ANNALS VOLUME 14/2, 1980 (Price: R160, US$35)

Mbobomkulite, hydrombobomkulite and nickelalumite, new minerals from Mbobo Mkulu cave, Eastern Transvaal, by Martini, J.E.J.
Petrochemistry of the Rooiberg Group and overlying Loskop Formation north of Middelburg, South-eastern Transvaal, by Clubley-Armstrong, A.R.
Features which distinguish the Enon Conglomerate from a probably post-Cretaceous conglomerate in the north-western part of the Algoa Basin, by Callaghan, C.C.
Warm springs near Hazyview, Eastern Transvaal, by Kent, L.E.
Probable kimberlite bodies near Noenieput, North-western Cape Province, by Day, R.W.
Notes on intraformational conglomerates in the Nama Group near Vanrhynsdorp, Cape Province, by Gresse, P.G.
Classification of ultramafic rocks and economic potential of the Damaran serpentinites, by Barnes, S-J.
Ground conditions associated with faulting in the Berg River tunnels — a case history, by Forbes, A.C.
Foundation conditions and design of the Kleinplaas Dam, by Forbes, A.C.
Summary of age determinations carried out during the period April 1978 to March 1979, by Burger, A.J. & Walraven, F.
Table 1 - South Africa
Table 2 - South West Africa

ANNALS VOLUME 15/1, 1981 ISBN 0 621 07052 1 (Price: R140, US$33)

Depositional models for the Vryheid Formation in the north-eastern part of the Karoo Basin — A review, by Van Vuuren, C.J.
Carboniferous topography and glaciation in the north-western part of the Karoo Basin, South Africa, by Visser J.N.J.
Variations in the clay mineralogy of river samples, by Birch, G.F.
Heat-transfer modelling in relation to the origin of the granophyre of the Bushveld Complex, by Walraven, F.
The Klipkloof Granite of the Bushveld Complex - An example of systematic radiogenic Sr loss, by Walraven, F.
The bathymetry and geomorphology of the continental shelf and upper slope between Durban and Port St Johns, by Birch, G.F.
Magnetic investigation of dyke intersections, by Richards, D.J., De Meyer, W.A. & Wiegmans, F.E.
An assessment of induction-coupled plasma-optical emission spectroscopy for the determination of trace elements in common igneous rocks, by Edge, R.A. & Trojak, G.
A cliometric or quantitative historical study of South African geology, by De Grys, A.
Summary of age determinations carried out during the period April 1979 to March 1980, by Walraven, F., Burger, A.J. & Allsopp, H.L.

ANNALS VOLUME 15/2, 1981 ISBN 0 621 07500 0 (Price: R100, US$26)

The magnetostratigraphy of the Lebombo Group along the Olifants River, Kruger National Park, by Henthorn, D.I.
Minor and trace-element distribution in sphalerite and galena from the Otavi Mountainland, South West Africa, by Emslie, D.P. & Beukes, G.J.
An aerial photographic technique in geotechnical mapping for the identification of highly expansive black clays in the Transvaal, by Kennedy, N.J.
The stratigraphic position of the post-Rooiberg sediments at Rust de Winter, by Walraven, F.
Halite imprints in the Whitehill Formation, Ecca Group, Carnarvon District, by Van der Westhuizen, W.A., Loock, J.C. & Strydom, D.
A note on an occurrence of columnar-spheroidal structures in the Godwan Formation, Eastern Transvaal, by Walraven, F.
The thermal springs of south-eastern Transvaal and northern Natal, by Kent, L.E.

ANNALS VOLUME 16, 1982 ISBN 0 621 08174 4 (Price: R100, US$26)

The pre-Malmesbury granitic basement in the Franschhoek valley, by Dunlevey, J.N.
The lithostratigraphic subdivision of the Rooiberg Group in the area north of Middelburg, Eastern Transvaal, by Clubley-Armstrong, A.R. & Walraven, F.
Die stratigrafie van die Groep Marydale wes van Prieska, by Potgieter, G.J.A. & Botha, B.J.V.
The amphibolites of the Marydale Group west of Prieska, by Geringer, G.J., Potgieter, G.J.A. & Botha, B.J.V.
A model for the structural evolution of intracratonic basins, by Matthews, P.E.
Surface subsidence and sinkholes caused by lowering of the dolomitic water-table on the Far West Rand Gold Field of South Africa, by Kleywegt, R.J. & Pike, D.R.
Summary of age determinations carried out during the period April 1980 to March 1981, by Walraven, F., Burger, A.J. & Allsopp, H.L.

ANNALS VOLUME 17, 1983 ISBN 0 621 08792 0 (Price: R100, US$26)

Quantitative mineralogical analysis of bauxitic materials from Natal, South Africa, by Dunlevey, J.N.
Vanadium-bearing chromite in the New Consort Mine, Barberton, South Africa, by Frick, C.
The Timbavati Gabbro of the eastern Transvaal Lowveld — a probable example of Hertzian fracturing, by Walraven, F.
Lonecreekite, sabieite and clairite, new secondary ammonium ferric-iron sulphates from Lone Creek Fall Cave, near Sabie, eastern Transvaal, by Martini, J.E.J.
Thorium as a guide to potentially tin-bearing placer deposits, by Callaghan, C.C.
The effect of magnetism on radiometric instruments, by Callaghan, C.C.
Notes on Glossopteris conspicua Feistmantel and on its assumed stratigraphic significance, by Kovács-Endrödy, É.
Summary of age determinations carried out during the period April 1981 to March 1982, by Walraven, F., Burger, A.J. & Allsopp, H.L.

ANNALS VOLUME 18, 1984 ISBN 0 621 09650 4 (Price: R100, US$26)

Experimental terrain conductivity surveys over dykes in dolomitic areas on the Far West Rand, by Beukes, J.H.T., Steenkamp, W.H.B, Du Plessis, A., Kleywegt, R.J. & Hauger, M.E.
A SEM and microprobe study of a barium zeolite from the Karoo, and its paragenesis, by Nienaber-Roberts, C.J.
The structural features east and west of the Doringberge Range, south-west of Prieska, Northern Cape Province, by Botha, B.J.V. & Potgieter, G.J.A.
The geotectonic evolution of the eastern part of the Namaqua Mobile Belt west of Prieska, Northern Cape Province, by Botha, B.J.V. & Potgieter, G.J.A.
A preliminary geochemical investigation of Ecca and Beaufort Group mudrocks in the Fauresmith area, Orange Free State, by Zawada, P.K.
Notes on the occurrence of Synapsid footprints in the Adelaide Subgroup of the Lower Beaufort Group in the Richmond area, Cape Province, by Fountain, A.J.
Summary of age determinations carried out during the period April 1982 to March 1983, by Walraven, F., Burger, A.J., Allsopp, H.L., Retief, E.A. & Swanepoel, D.J. de V.

ANNALS VOLUME 19, 1985 (Palæontology) ISBN 0 621 10294 6 (Price: R100, US$26)

Dentitions of juvenile Thrinaxodon (Reptilia: Cynodontia) and the origin of mammalian diphyodonty, by Gow, C.E.
Some observations on the phenomena of 'splitting' and 'lumping', by Brink, A.S.
The Bathyergidae (Rodentia) and the fossil record, by De Graaff, G.
The lithostratigraphy of the Makapansgat limeworks Australopithecine site: Some matters arising, by Maguire, J.M., Schrenk, F. & Stanistreet, I.G.
Are fossil rodents useful in palæo-ecological interpretations?, by Levinson, M.
Plio-Pleistocene mammalian microfauna in Southern Africa, by Pocock, T.N.
From living animals to museum specimens: Taphonomic processes and their effects on bone, by Maguire, J.M. & Schrenk, F.
The Gangamopteris story, by Kovács-Endrödy, É.
Cyclodendron leslii Kraüsel from a borehole near Welkom, South Africa, by Rayner, R.J.
The palynology of the upper lacustrine sediments of the Arnot Pipe, Banke, Namaqualand - A summary, by Scholtz, A.
Hypothetical gaps in the insect fossil record, by Toms, R.B.

ANNALS VOLUME 20, 1986 ISBN 0 621 10802 2 (Price: R160, US$35)

Die swaarminerale in die suidelike dele van die Opeenvolging Olifantshoek, by Jankowitz, J.A.C. & Malherbe, S.J.
The Tertiary Koa River and the development of the Orange River drainage, by Malherbe, S.J., Keyser, A.W., Botha, B.J.V., Cornellissen, A., Slabbert, M.J. & Prinsloo, M.C. Miocene palaeoriver.
Diskrete korsfragmente in die sentrale gedeelte van die Namakwagordel in die omgewing van Augrabies, by Praekelt, H.E., Botha, B.J.V. & Malherbe, S.J.
Aspects of the Tertiary and Quaternary geology of Gordonia, northern Cape Province, by Botha, B.J.V., Thomas, M.A., Malherbe, S.J. & Thomas, R.J.
Gas mass spectrometric determinations applied to the localisation of mineralisation - a preliminary evaluation, by Walraven, F.
The combined solvent-extraction atomic absorption spectrometry determination of Mo, As and Sb in geochemical prospecting samples, by Edge, R.A., Trojak, G. & Schatz, M.
A note on the needlelike inclusions in plagioclase from the Bushveld Complex, by Nienaber-Roberts, C.J.
Regional gravity surveys by the Geological Survey — data acquisition, reduction and presentation, by Gordon-Welsh, J.F., Kleywegt, R.J., Venter, C.P., Du Plessis, A., Beukes, J.H.T. & Du Plessis, J.G.
A Fortran IV programme for the forward modelling of magnetic bodies of arbitrary three-dimensional shape — Talwani method, by Steenkamp, W.H.B.
Hewlett-Packard HP-67 program to correct palæocurrent data for structural dip and to compute vector statistics, by Cole, D.I. & Basson, E.
The earliest known vascular plant, or a possible ancestor of vascular plants in the flora of the Lower Silurian Cedarberg Formation, Table Mountain Group, South-Africa, by Kovács-Endrödy, É.
Devonian invertebrates from the Bokkeveld Group below the Karoo succession near Sutherland, by Boucot, A.J., Eldredge, N., Gray, J., Pojeta, J. & Theron, J.N.
Surface markings, reptilian footprints and trace fossils on a palæosurface in the Beaufort Group near Fraserburg, C.P., by De Beer, C.H.
The thermal saline springs of the north-eastern Transvaal, by Kent, L.E.

ANNALS VOLUME 21, 1987 ISBN 0 621 12041 3 (Price: R140, US$33)

False Bay dolerites, by Day, R.W.
The distribution of copper in stream sediments in an anomalous stream near Steinkopf, Namaqualand, by De Bruin, D.
Uranium in baked shale and mudstone in the Ecca and Beaufort Groups of the Karoo Sequence, by Wipplinger, P.E.
Spatial variation in the granulometric properties of Sandveld æolianites, by Harmse, J.T. & Swanevelder, C.J.
A stromatolite bed in the Early Proterozoic Buffelsfontein Group, Thabazimbi area, by Du Plessis, C.P.
Tertiary macrofossils of the Alexandria Formation — a supplementary list, by Le Roux, F.G.
A note on the Frisco Formation in the northwestern Transvaal, by Du Plessis, C.P.
Note of fluvial deposits overlying the Tertiary Alexandria Formation in the Algoa Basin, by Le Roux, F.G.
Notes on the Enon Basin northeast of Bredasdorp, southern Cape Province, by Malan, J.A. & Theron, J.N.
A note on the red colouration in sedimentary rocks of the Molteno, Elliot and Clarens Formations, by Eriksson, P.G.
Abstracts of the annual congress of the Tectonics Division of the Geological Society of South Africa (12 abstracts).
Summary of age determinations carried out during the period April 1983 to March 1984, by Walraven, F., Retief, E.A., & Allsopp, H.L.

These publications contain the abstracts of talks presented at the monthly GeoIndaba events presented at the CGS

May 2006 to April 2007. 106 pp. (Price: R260, US$60)

1st November 1993 to 31st March 1994. 30 pp. (Price: R170, US$38)
1st April 1994 to 31st March 1995. 44 pp. (Price: R170, US$38)
1st April 1995 to 31st March 1996. 65 pp. (Price: R170, US$38)
1st April 1996 to 31st March 1997. 49 pp. (Price: R170, US$38)
1st April 1997 to 31st March 1998. 88 pp. (Price: R170, US$38)
1st April 1998 to 31st March 1999. 70 pp. (Price: R170, US$38)
1st April 1999 to 31st March 2000. 149 pp. (Price: R170, US$38)
1st April 2000 to 31st March 2001. 120 pp. (Price: R170, US$38)
1st April 2001 to 31st March 2002. 128 pp. (Price: R170, US$38)
1st April 2002 to 31st March 2003. 56 pp. (Starting with this issue, the publication is available free of charge)
1st April 2003 to 31st March 2004. 76 pp.
1st April 2004 to 31st March 2005. 136 pp.
1st April 2005 to 31st March 2006. 137 pp.
1st April 2006 to 31st March 2007. 160 pp.
1st April 2007 to 31st March 2008. 139 pp.

Bulletin 1 The Witwatersrand System in the Klerksdorp-Ventersdorp area. A preliminary report, by Nel, L.T. 32 pp., section, stratigraphic diagram. 1934. (Price: R70, US$20)

Bulletin 2 The andalusite sands of the Western Transvaal, by Partridge, F.C. 16 pp. 1934. (Price: R70, US$20)

Bulletin 3 Gypsum in the Union of South Africa, by Wasserstein, B. 35 pp. 2 maps, incl. map at 3 miles = 1 inch of quarries on the "Cape-Orange Free State Boundary". 1935. (Price: R70, US$20)

Bulletin 4 The travertine deposits near Port St Johns, by Kupferbürger, W. 15 pp. 1935. (Price: R70, US$20)

Bulletin 5 The nickel-copper occurrence in the Bushveld Igneous Complex west of the Pilandsbergen. A preliminary report, by Schwellnus, C.M. 36 pp. 1935. (Price: R70, US$20)

Bulletin 6 Corundum in the Union of South Africa, by Kupferbürger, W. 81 pp. Map at 20 miles = 1 inch. 1935. (Price: R100, US$26)

Bulletin 7 Some magnetometric and gravimetric surveys in the Transvaal, by Weiss, O., Simpson, D.J. & Paver, G.L. 27 pp., 8 pl. (one in 2 sheets), text & plates all supplied in envelope. Includes work on Vlakfontein 902, Voglstruisnek 602 & Groenfontein 302. 1936. (Price: R70, US$20)

Bulletin 8 "Wonderstone", by Nel, L.T., Jacobs, H., Allan, J.T., & Bozzoli, G.R. (Minerals Research Laboratory). 44 pp., 7 photographs, 3 figs, map at approx. 1:100 000. 1937. (Price: R70, US$20)

Bulletin 9 The ochre deposits of the Riversdale District, Cape Province, by Visser, D.J.L. 21 pp. map at 1:74 276. 1937. (Price: R70, US$20)

Bulletin 10 The chromite deposits of the Bushveld Igneous Complex, Transvaal, by Kupferbürger, W. & Lombaard, B.V. in collaboration with Wasserstein, B. & Schwellnus, C.M. 48 pp., 2 maps at 1:250 000. 1937. (Out of print)

Bulletin 11 Vermiculite deposits in the Palaboroa area, N.E. Transvaal, by Schwellnus, C.M. 27 pp., map of Loole Kop at 1 mile = 1 inch. 1938. (Price: R70, US$20)

Bulletin 12 The gold occurrences South-west of Pietersburg, by Willemse, J. 38 pp., 7 photos, map at 1:50 000 (Marabastad), maps at 1:100 000 (Eersteling and area SW of Pietersburg). 1938. (Price: R70, US$20)

Bulletin 13 Tungsten ores in South Africa, with special reference to Namaqualand and the Orange River, by Joubert, G.K. 8 pp., map at 1:1 500 000. No cover. 1941. (Price: R70, US$20)

Bulletin 14 Fluorspar in the Union of South Africa and South West Africa, by Kent, L.E., Russell, H.D., & Van Rooyen, D.P. 69 pp., 3 pl.,12 figs. 1943. (Price: R100, US$26) - only Afrikaans edition available

Bulletin 15 Waterberg Coalfield. Records of boreholes 1-20, by Venter, F.A. 106 pp., stratigraphic profile. 1945. (Price: R140, US$33)

Bulletin 16 Waterberg Coalfield. Records of boreholes 21-40, by Cillié, J.F. & Visser, H.N. 132 pp., geological map of Waterberg coal area at 1:50 000. 1946. (Price: R140, US$33)

Bulletin 17 Glass sands of an area near Pretoria, by Meintjies, L. & Nel, H.J. 27 pp., 4 figs, 6 photomicrographs. 1947. (Price: R70, US$20)

Bulletin 18 Borehole temperatures in the Transvaal and Orange Free State, by Krige, L.J. English & Afrikaans texts bound together, 12 pp in each language. 1948. (Price: R70, US$20)

Bulletin 19 Fluvial andalusite deposits in the Marico District, by Van Rooyen, D.P. 24 pp., map. 1951. (Price: R70, US$20)

Bulletin 20 Earthquakes in South Africa, by Krige, L.J. & Maree, B.D. 14 pp., map at 1:7 500 000. 1951. (Price: R70, US$20)

Bulletin 21 Waterberg Coalfield. Records of boreholes 41-100, by Cillié, J.F. 381 pp., map at 1:150 000, stratigraphic column. 1951. (Price: R170, US$38)

Bulletin 22 Borehole temperatures in the Klerksdorp and Orange Free State areas, by Bouwer, R.F. 35 pp. 1954. (Price: R70, US$20)

Bulletin 23 Waterberg Coalfield. Records of boreholes 101-143, with notes by Cillié, J.F. & the Fuel Research Institute. 276 pp., map at 1:150 000 in pocket, 2 stratigraphic columns. 1958. (Price: R170, US$38)

Bulletin 24 The Mineralogy of the Barberton gold deposits, by de Villiers, J.E. 60 pp., 10 pl. 1957. (Price: R100, US$26)

Bulletin 25 Ilmeniethoudende sand langs die weskus in die Distrik Vanrhynsdorp, compiled by Coetzee, C.B. from reports by Toerien, D.K. & Groeneveld. D. Map at 1:250 000. 1957. Out of print

Bulletin 26 Die diamantvoorkomste in die omgewing van Swartruggens, Transvaal, by Fourie, G.P. 16 pp., 3 fold-out. 1959. (Price: R70, US$20) - only available in Afrikaans

Bulletin 27 The chromite deposits in the Rustenburg area, by Fourie, G.P. 45 pp.,1 pl., 6 fold-outs, incl. 5 sections & map at 1:50 000. 1959. (Out of print)

Bulletin 28 Manganiferous iron ore, hematite, barite and sillimanite on Gams (Portion 1), Namaqualand, by Coetzee, C.B. 29 pp., 4 photos, map at ½ mile = 1 inch. 1959. (Price: R70, US$20)

Bulletin 29 Northern Natal coalfield (Area Bulletin 2), the Utrecht area. Records of boreholes 1-31 drilled for the Department of Mines, with notes by Sehlke, K.H.L. & Van der Merwe, S.W. (Fuel Research Institute). 125 pp., 2 loose fold-outs. 1960. (Price: R140, US$33)

Bulletin 30 Die steenkoolveld Standerton. State van boorgate 1-13, with notes by Sehlke, K.H.L. & Van der Merwe, S.W. (Fuel Research Institute). 63 pp., 1:50 000 map & columns in pocket. 1960. (Price: R100, US$26) - only available in Afrikaans

Bulletin 31 The northeastern Springbok Flats Coalfield. Records of boreholes 1-27 drilled for the Department of Mines, with notes by Visser, H.N. & Van der Merwe, S.W. (Fuel Research Institute). 97 pp., map at 1:150 000, stratigraphic column chart. 1959. (Price: R100, US$26)

Bulletin 32 Verslag oor boorgate 1/57 tot 15/58 in die Steenkoolveld Soutpansberg, by Visser, H.N. & Van der Merwe, S.W. (Fuel Research Institute). 174 pp., 2 fold-outs incl map at 1:125 000. 1961. (Price: R135, US$45) - only available in Afrikaans

Bulletin 33 The sillimanite deposits in Namaqualand near Pofadder, by De Jager, D.H. & Von Backström, J.W. 49 pp., 8 pl. 4 fold-outs. 1961. (Price: R100, US$26)

Bulletin 34 Boorplekaanwysing vir water in Suidwes-Transvaal, by De Villiers, S.B. 68 pp., 11 fold-outs. 1961. (Price: R100, US$26) - only available in Afrikaans

Bulletin 35 Tysonite from Mutue Fides, by Steyn, J.G.D. 31 pp., 4 photos. 1961. (Price: R70, US$20)

Bulletin 36 The kaolin deposits of the area between Bitterfontein and Landplaas, Vanrhynsdorp District, by Heystek, H., De Jager, D.H., De Waal, P & Urli, G.L.P. 71 pp., 1 pl. 2 figs., 5 fold-outs, all maps. 1961. (Price: R100, US$26)

Bulletin 37 The allanite deposits on Vrede, Gordonia District, Cape Province, by Hugo, P.J. 65 pp., 6 photos, 3 fold-out maps. 1961. (Price: R100, US$26)

Bulletin 38 The basic portion and associated minerals of the Bushveld Igneous Complex north of Pilanesberg, by Coertze, F.J. and Schumann, F.W. 48 pp., 5 pl., 2 fold-outs incl map at 1:100 000. 1963. (Price: R100, US$26)

Bulletin 39 Helium in the Orange Free State Goldfield, by Hugo, P.J. 28 pp., 2 fold-out maps, 2 figs. 1963. (Price: R70, US$20)

Bulletin 40 Sillimanite in Namaqualand: Review of reserves and report on some low-grade deposits, by De Jager, D.H. 42 pp., 6 figs, 1 fold-out map. 1963. (Price: R70, US$20)

Bulletin 41 The Evander Gas-field, by Hugo, P.J. 40 pp., 5 fold-out maps including one at ½ mile = 1 inch. 1964. (Out of print)

Bulletin 42 The geology of Durban and environs, by King, L.C. & Maud, R.R. 49 pp., 2 fold-outs, 1:50 000 map in colour. 1965. . [1200] (Price: R100, US$26)

Bulletin 43 A geological-geophysical investigation of the Albert Silver Mine, north of Bronkhorstspruit, Transvaal, by Van Zijl, J.S.V. 84 pp., 10 fold-outs, 3 pl., 7 figs. 1965. (Price: R100, US$26)

Bulletin 44 Magnesite deposits north of the Soutpansberg, Transvaal, by Wilke, D.P. 54 pp., 3 figs, 11 pl., 2 fold-out maps at ½ mile = 1 inch and 4 miles = 1 inch. 1965. (Price: R100, US$26)

Bulletin 45 The flint-clay deposits in the area between Pretoria and Belfast, Transvaal, by Bennetts, K.P. 79 pp., 6 fold-outs, 9 figs. 1966. (Price: R100, US$26)

Bulletin 46 Die chemies samestelling en hafnium/sirkonium-verhouding van Suid-Afrikaanse sirkone, by Schutte, C.E.G. 1966. 71 pp., 5 figs, 1 fold-out locality map. (Price: R100, US$26) - only available in Afrikaans

Bulletin 47 The genesis and geological environment of the Bushveld magnetite in the area southwest of the Leolo Mountains, by Coertze, F.J. 57 pp., 2 fold-outs incl. map at 1 mile = 1 inch. 1966. (Price: R100, US$26)

Bulletin 48 Densities of South African rocks for the interpretation of gravity anomalies, by Smit, P.J. & Maree, B.D. 37 pp. 1966. (Price: R70, US$20)

Bulletin 49 Surface radiometric surveys in the Republic of South Africa, by Hugo, P.J., Bouwer, R.F., Pike, D.R., Hugo, P.L.V. & De Velde Harsenhorst, Z. 46 pp., 6 figs, 10 fold-outs. 1967. (Price: R100, US$26)

Bulletin 50 Boorplekaanwysing van water op die Serie Ecca en meegaande doleriet van Suidoos-Transvaal, by Vegter, J.R. & Ellis, G.J. 81 pp., 2 fold-out 1:60 000 hydrogeological maps of the Leslie & Standerton areas. 1968. (Price: R100, US$26) - only available in Afrikaans

Bulletin 51 Grafietafsettings noord van die Soutpansberg, Transvaal. 'n Kerngrondstofondersoek hoofsaaklik ten behoewe van die Raad vir Atoomkrag. Nuclear Raw Material Investigation, by Wilke, D.P. 60 pp., 4 fold-outs, 18 pl. 1969. (Price: R100, US$26) - only available in Afrikaans

Bulletin 52 The geology and coal resources of the North-eastern Cape Province, by Turner, B.R. 78 pp., 12 pl., 21 figs, map in colour on two sheets at 1:250 000. 1971. (Out of print)

Bulletin 53 Geochemical prospecting for lead and zinc in the Western Transvaal, by Hammerbeck, E.C.I. 18 pp., 11 pl., 14 figs, 8 fold-outs. 1971. (Price: R70, US$20)

Bulletin 54 The occurrence of diamonds along the coast between the Orange River estuary and the Port Nolloth Reserve, by Keyser, U. 23 pp., 1 fig., 9 pl., 2 fold-out maps incl. one in colour at 1:50 000. 1972. (Out of print)

Bulletin 55 Investigation of aerial radiometric anomalies in the Upington Postmasburg area, North-western Cape, by Herzberg, W. 15 pp., 4 pl., 3 figs. 1972. (Price: R70, US$20)

Bulletin 56 Investigation of refractory clay at Westwood Small Holdings, Boksburg North, by Hammerbeck, E.C.I. 19 pp. 1972. (Price: R70, US$20)

Bulletin 57 Catalogue of South African and South West African Meteorites, by Frick, C. & Hammerbeck, E.C.I. 47 pp., 5 photos, locality map. 1973. (Price: R100, US$26)

Bulletin 58 Radiometric age measurements on rocks from Southern Africa to the end of 1971, by Burger, A.J. & Coertze, F.J. 46 pp., 2 locality maps. 1973. (Price: R70, US$20)

Bulletin 59 Sources of aluminium in the Republic of South Africa, by Brabers, A.J.M. 89 pp. 27 figs. 1974. (Price: R100, US$26)

Bulletin 60 Papers on biostratigraphic research. 74 pp. 1977: (Price: R100, US$26)

Bulletin 61 Anatektiese graniete in die Mobiele Gordel Namakwaland, wes van Upington, by Geringer, G.J. & Botha, B.J.V. 36 pp., 5 pl. 1977. (Price: R70, US$20) - only available in Afrikaans

Bulletin 62 Prospecting for refractory clay on the East Rand, by Bredell, J.H. 20 pp., 2 fold-out maps, 3 sections. 1978. (Price: R70, US$20)

Bulletin 63 Papers on marine geoscience. 45 pp. 1979. (Price: R70, US$20)

Bulletin 64 The geology, mineralogy and petrology of the Kaffirskraal Complex, by Frick, C. 42 pp., 15 figs, 8 pl. 1979. (Price: R70, US$20)

Bulletin 65 Genera and species of the Diademodontinæ, by Brink, A.S. 50 pp., 20 illustrations. 1979. (Price: R100, US$26)

Bulletin 66 Tin resources of South Africa: Classification and inventory, by Crocker, I.T. & Callaghan, C.C. 28 pp., 2 loose maps of Acid Phase of Bushveld Complex at 1:1 000 000 in pocket. 1979. (Price: R70, US$20)

Bulletin 67 Nearshore Quaternary sedimentation off the south coast of South Africa (Cape Town to Port Elizabeth), by Birch, G.F. 20 pp., 14 illustrations. 1980. (Price: R70, US$20)

Bulletin 68 A magnetometric investigation of the Lichtenburg-Zeerust area, by Day, R.W. 22 pp., 7 figs, 3 tables. 1981. (Price: R70, US$20)

Bulletin 69 Silica sand of the Cape Flats, by Hill, R.S. & Theron, J.N. 45 pp., 14 illustrations, 3 tables. 1981. (Price: R100, US$26)

Bulletin 70 The geology of Saldanha Bay, by De la Cruz, M.A. & Du Plessis, A. 45 pp., 25 figs, 2 pl. 1981. (Price: R70, US$20)

Bulletin 71 D.C. arc emission spectrometric study of heavy-mineral concentrates, by Olsen, S.D. & Edge, R.A. 35 pp., 12 tables, 10 figs, 4 pl. 1981. (Price: R70, US$20)

Bulletin 72 The mineralogy, petrology and sulphide mineralization of the Plat Reef north-west of Potgietersrus, Transvaal, Republic of South Africa, by Mostert, A.B. 48 pp., 9 tabs, 16 figs, 19 pl. 1982. (Price: R70, US$20)

Bulletin 73 'n Voorkoms van sink-looderts in gemetamorfoseerde dolomiet suid van Hendrina, by Cloete, M. 100 pp., 30 figs., 10 tabs, 49 pl. 1983. (Price: R100, US$26) - only available in Afrikaans

Bulletin 74 Coal reserves of the Republic of South Africa - An evaluation at the end of 1982, by De Jager, F.S.J. 17 pp., 2 figs. 1983. "tête-bêche." (Price: R70, US$20)

Bulletin 75 The geology and geochemistry of the Paarl Granite Pluton, Cape Granite Suite, South-western Cape, by Siegfried, H.P., De Bruin, D. & Boshoff, A. 44 pp., 9 tab., 20 figs, 10 pl. 1984. (Price: R70, US$20)

Bulletin 76 Geochemie en mineralogie van tindraende pype in die Zaaiplaatsmyn, distrik Potgietersrus, by Strydom, J.H. 72 pp., 22 figs, 4 tabs, 7 pl. 1984. (Price: R100, US$26) - only available in Afrikaans

Bulletin 77 Petrography, classification and chronology of mafic sill intrusions beneath the eastern Bushveld Complex, by Sharpe, M.R. 40 pp., 9 figs incl. map at 1:2 000 000, 7 pl., 1 table. 1984. (Price: R70, US$20)

Bulletin 78 The mineralogy, petrology and geochemistry of the Prieska ore-body, Copperton, N.W. Cape Province, by Uiterwyk, B.H. & Frick, C. 38 pp.,11 figs, 14 pl., 10 tables. 1985. (Price: R70, US$20)

Bulletin 79 The geology of the Roodeplaat caldera, north-east of Pretoria, by Frick, C. & Malherbe, S.J. 44 pp., 7 tabs, 22 figs, 20 pl. 1986. (Price: R70, US$20)

Bulletin 80 A mineralogical and petrographic investigation of the Upper Zone of the Bushveld Complex, north-west of Potgietersrus, by Nienaber-Roberts, C.J. 34 pp, 1 table, 9 figures, 34 photomicrographs, 6 Appendices with analysis data, 44 figs incl. locality map and stratigraphic columns in colour. 1986. (Price: R70, US$20)

Bulletin 81 The geochemistry and petrology of the roof-rocks of the Bushveld Complex east of Groblersdal, by Kleemann, G.J., 86 pp., 2 tabs., 25 pl., 22 figs. 1987. (Price: R100, US$26)

Bulletin 82 An evaluation of geochemical parameters for tin exploration in a soil-covered area in the central Bushveld Complex, by Strauss, S.W. 64 pp., 6 tables, 55 figs. 1987. (Price: R100, US$26)

Bulletin 83 Die geologie in die omgewing van die Melkboomkoepel, suid van Keimoes, by Slabbert, M.J. 33 pp., 18 figs incl. fold-out map, 8 pl. 1987. (Price: R70, US$20) - only available in Afrikaans

Bulletin 84 Resources of brick clay, building sand and coarse aggregate in the Pretoria area, by Meissner, K.H. 33 pp., map at 1:100 000. 1987. (Price: R70, US$20)

Bulletin 85 The Koras Group and related intrusives north of Upington: a reinvestigation, by Moen, H.F.G. 20 pp., 15 figs incl. fold-out map, 4 pl., Appendix. 1987. (Price: R70, US$20)

Bulletin 86 The geological setting of diamondiferous deposits on the inner shelf between the Orange River and Wreck Point, Namaqualand, by De Decker, R.H. 99 pp., 67 figs., 14 pl., 17 maps, 16 tab. 1987. (Price: R140, US$33)

Bulletin 87 'n Petrochemiese ondersoek van die Subsuite Cnydasbatoliet, wes van Upington, deur Jankowitz, J.A.C. 106 pp., 17 tabs, 114 figs, 1:40 000 map in pocket. 1987. (Price: R140, US$33) - only available in Afrikaans

Bulletin 88 Theoretical basis of an induction borehole logging technique in the frequency and time domain, by Stettler, E.H. 222 pp., 110 figs, 12 tables. 1988. (Price: R170, US$38)

Bulletin 89 Petrology of the Wilgenhoutsdrif Group, by Moen, H.F.G. 37 pp. 1988. (Price: R70, US$20)

Bulletin 90 The stratigraphy and sedimentology of the Ecca and Beaufort Groups in the Fauresmith area, south-western Orange Free State, by Zawada, P.K. 48 pp. 1988. (Price: R70, US$20)

Bulletin 91 The sedimentology and stratigraphy of Cainozoic sediments in the area north-west of Thabazimbi, by Botha, G.A. 41 pp., 26 figs incl. map in colour at 1:100 000. 1988. (Price: R70, US$20)

Bulletin 92 Die geologie van die Krokodilrivierfragment, Transvaal, by Hartzer, F.J. 93 pp., 115 figs, 7 tables. Map & section both in colour, in pocket. 1988. (Price: R100, US$26) - only available in Afrikaans

Bulletin 93 Sugilite and associated metamorphic silicate minerals from Wessels Mine, Kalahari Manganese Field, by Dixon, R.D. 47 pp. 1988. (Price: R100, US$26)

Bulletin 94 Sedimentary models for coal formation in the Vryheid Formation, northern Natal, by Tavener-Smith, R., Mason, T.R., Christie, A.D.M., Roberts, D.L., Smith, A.M. & Van der Spuy, A. 46 pp. 1989. (Price: R70, US$20)

Bulletin 95 'n Petrochemiese ondersoek van die graniete van die Metamorfe Kompleks Namakwaland, oos van Onseepkans, by Du Plessis, G. 124 pp., Map at 1:100 000 of 2819D in pocket. 1989. (Price: R140, US$33) - only available in Afrikaans

Bulletin 96 Stratigrafie en sedimentologie van die Groep Beaufort in die Noordoos Vrystaat, by Groenewald, G.H. 1989. 62 pp, 21 figs, 3 tables, 2 maps in colour at 1:125 000, fence diagram, stratigraphic column in pocket. (Price: R100, US$26) - only available in Afrikaans

Bulletin 97 Teoretiese agtergrond en literatuurstudie oor verskeie ondersoektegnieke in dolomietgebiede, by Roux, P. 19 pp. 1989. (Price: R70, US$20) - only available in Afrikaans

Bulletin 98 Selected magnetic and gravity anomalies in the Eastern Transvaal and their possible relation to the Rustenburg Layered Suite, by Blom, M.P. 53 pp., aeromagnetic map at 1:1 000 000 in colour. 1989. (Price: R100, US$26)

Bulletin 99 The geology of the inner shelf off Namaqualand between Stompneus Bay and White Point, just north of the Buffels River, by Woodborne, M.W. 68 pp. 1991. (Price: R100, US$26)

Bulletin 100 Algoa Bay - Marine geoscientific investigations. 173 pp. 1991. (Price: R140, US$33)

Bulletin 101 Nearshore Quaternary sedimentation on the West Coast by Birch, G.F., Day, R.W. & Du Plessis, A. 14 pp., 15 figs. 1991. (Price: R70, US$20)

Bulletin 102 Removal of the host rock response from the time domain electromagnetic data by transforming to, and filtering in the frequency domain by Slee, J.C. 98 pp. 1992. (Price: R100, US$26)

Bulletin 103 Die ingenieursgeologie van sandsteen in die Natal Groep, by Geertsema, A.J., 83 pp. 1994. (Price: R100, US$26) - only available in Afrikaans

Bulletin 104 The geology of the Waterberg Group in the southern portion of the Waterberg basin, by Callaghan, C.C. 83 pp. 1983. (Price: R100, US$26)

Bulletin 105 Die litologie, struktuur en metamorfose van die Kompleks Beitbrug wes van Messina en oos van Swartwater, by Pretorius, S.J. 40 pp., 13 tables, 21 figs, 22 pl, 2 maps at 1:100 000 on one sheet, in colour, in pocket. (Price: R70, US$20) - only available in Afrikaans

Bulletin 106 The engineering geology of central Pretoria, by Purnell, D.G. 46 pp., Colour map at 1:50 000. 1994. (Price: R70, US$20)

Bulletin 107 Die stratigrafie en sedimentologie van die Groep Ecca wes van Sutherland, by Wickens, H. de V. 49 pp, 12 figs, 39 b+w photos. Map at 1:125 000 in colour in pocket 1996. (Price: R70, US$20) - only available in Afrikaans

Bulletin 108 An investigation of the floor and marginal rock - layered rock relationships of the Bushveld Igneous Complex, northwest of Pretoria, by Roberts, K. 1992. 131 pp, map in colour at a scale of 1:50 000 in pocket. (Price: R140, US$33)

Bulletin 109 The sediment dynamics of the St. Lucia and Mfolozi estuary mouths, Zululand, South Africa, by Wright, C.I. 61 pp., 71 figs. 1995. (Price: R100, US$26)

Bulletin 110 Die struktuur en petrologie van die alkaligraniet in die Vredefortkoepel noordwes van Parys, by Elsenbroek, J.H. 63 pp. 1994. (Price: R100, US$26) - only available in Afrikaans

Bulletin 111 The Lower & Critical Zones of the Western Limb of the Bushveld Complex as intersected in by the Nooitgedacht Boreholes, by Tiegler, B. & Eales, H.V. 1996. 126 pp. (Price: R140, US$33)

Bulletin 112 Dispersal of tracer heavy minerals and clasts in the gravel-bearing braided Swartkops River, eastern Cape Province, South Africa, by Hattingh, J. 1996. 22 pp. (Price: R70, US$20)

Bulletin 113 The geochemistry and petrology of the upper Critical Zone of the Boshoek Section of the western Bushveld Complex, by Schürmann, L.W. 1993. 88 pp. (Price: R100, US$26)

Bulletin 114 The megacryst suite from the Schuller Kimberlite, South Africa, by De Bruin, D. 112 pp,, 132 figs. Data listed in 6 Appendices. 1993. (Price: R140, US$33)

Bulletin 115 'n Geologiese ondersoek van die T'Oubep Suite, suidwes van Kakamas, Noordwes-Kaapland, by Agenbacht, A.L.D. 58 pp. 1993. (Price: R100, US$26) - only available in Afrikaans

Bulletin 116 A reassessment of coal resources in the western part of the Molteno Coal Province, by MacDonald, A.J. 54 pp., 34 figs, 14 tables, locality map. 1994. (Price: R100, US$26)

Bulletin 117 Quaternary Marine Geology of the Sodwana Bay Continental Shelf, Northern Kwazulu-Natal, by Ramsay, P. 86 pp, 104 figs incl. 34 colour photos, 2 fold-out maps at 1:10 000. Data listed in the Appendix is no longer available. 1996. (Price: R100, US$26)

Bulletin 118 Quaternary sedimentation off the east coast of Southern Africa (Cape Padrone to Cape Vidal) by Birch, G.F. 55 pp, 54 figs, incl. 4 fold-outs. 1996. (Price: R100, US$26)

Bulletin 119 The petrology, mineralogy and geochemistry of the Upper West Rand Group in the Klerksdorp area by Holdsworth, R. 1996. 62 pp, 26 figs, 22 plates (in colour). (Price: R100, US$26)

Bulletin 120 Correlation within the UG2-Merensky Reef interval of the western Bushveld Complex, based on geochemical, mineralogical and petrological data, by Maier, W.D. and Eales, H.V. 1996. 122 pp. (Price: R140, US$33)

Bulletin 121 Sedimentologie en startigraphie van die Ecca-Beaufort-oorgang in die noordoostelike gedeelte van die hoof Karookom, by Muntingh, D.J. 46 pp.36 figs, incl 13 colour photos, 3 tables. 1997. (Price: R70, US$20)

Bulletin 122 The geology and geochemistry of the Ventersdorp Supergroup in the area between Vryburg, Ottosdal and Mafikeng, by Keyser, N. 1998. 117 pp., map 2624 Vryburg on waterproof paper at 1:250 000 in pocket, 24 colour photos, 31 figs, 8 tables, 2 appendices. (Price: R170, US$38)

Bulletin 123 Structure of the Cape Fold belt in the Ceres area, by De Beer, C.H. 1999. 93 pp, 77 figs. (Price: R170, US$38)

Bulletin 124 Palynology of the early Permian coal-bearing deposits near Vereeniging, Free State, South Africa, by Millsteed, B.D. 1999. 81 pp . , fold-out chart, 16 pl. (Price: R170, US$38)

Bulletin 125 The Malmesbury Batholith and its relationship to granitic plutons in the Swartland Tectonic domain, by Siegfried, H.P. 1999. v, 122 pp. 20 Tables. 2 maps. (Price: R170, US$38)

Bulletin 126 Sedimentary facies, sequences and depositional environments of the Mesozoic Robberg Formation in its type area, South Africa, by Reddering, J.S.V. 2000. vi, 212 pp, 45 figs., 69 pl., 2 appendices. (Price: R170, US$38)

Bulletin 127 The structure, stratigraphy and sedimentology of the Black Reef–Malmani–Rooihoogte succession of the Transvaal Supergroup southwest of Pretoria, by Obbes, A.M. 2001. 212 pp, 45 figs., 69 pl., 2 appendices. (Price: R170, US$38)

Bulletin 128 Late Cenozoic drainage evolution in the Algoa Basin with special reference to the Sudays River valley, by Hattingh, J. 2001. 141 pp, 53 figs., 8 appendices., 1 map. (Price: R170, US$38)

Bulletin 129 Building sand potential of the Greater Cape Town area by Cole, D.I. and Viljoen, J.H.A. 2001. 31 pp, 6 figs. (full-color maps), 4 plates, 4 tables, 1 appendix, consisting of 17 grading curves of sand samples. (Price: R170, US$38)

Bulletin 130 Trace-element pollution of soils by abandoned gold-mine tailings near Potchefstroom, South Africa by Aucamp, P. 2003. 69 pp, 29 figs., 3 full-colour plates, 24 tables, 5 appendices (Price: R170, US$38)

Bulletin 131 The bathymetry, sedimentology and seismic stratigraphy of Lake Sibaya - Northern KwaZulu-Natal, by Miller, W.R. 2001. 94 pp, 61 figs. (many in full colour), 14 tables, 7 appendices. (Price: R170, US$38)

Bulletin 132 Aspects of the Cenozoic evolution of the Northern Kwazulu-Natal coastal plain, South Africa, by Wright, C.I. 2002. 120 pp, 134 figs. (many in full colour), 2 fold-out maps, 2 appendices. (Price: R170, US$38)

Bulletin 133 The geology of the Archaean granitoid-greenstone terrane in the vicinity of Three Sisters, Barberton Greenstone Belt: Report on mapping and geological studies between 1990 and 1994, by Kohler, E.A. 2003. 150 pp, 79 figs. (many in full colour), 24 tables, 1 folded map in back pocket. (Price: R210, US$50)

Bulletin 134 The use of geological techniques in cement hydration and concrete deterioration studies, by Smith, O. 2003. 103 pp, 158 figs. (many in full colour), 26 tables. (Price: R170, US$38)

Bulletin 135 Late Permian Actinopterygian (Palaeoniscid) fishes from the Beaufort Group, South Africa: biostratigraphic and biogeographic implications, by Bender, P.A. 2004. 84 pp, 43 figs. (Price: R170, US$38)

Bulletin 136 Fossil fishes of the Lystrosaurus and Cynognathus assemblage zones, Beaufort Group, South Africa: correlative implications, by Bender, P.A. & Hancox, P.J. 2003. 27 pp, 22 figs. (most in full colour). (Price: R170, US$38)

Bulletin 137 Stratigraphic and sedimentological investigation of the contact between the Lystrosaurus and the Cynognathus assemblage zones (Beaufort Group; Karoo Supergroup), by Neveling, J. 2004. 165 pp, 107 figs. (many in full colour), 1 table. (Price: R260, US$60)

Bulletin 138 A palaeomagnetic study of selected formations in the Waterberg Group, South Africa, by Maré, L.P. 2006. 79 pp, 63 figs. (many in full colour), 13 tables. (Price: R260, US$60)

Bulletin 139 Principles for mainstreaming gender equality in the South African rural water services sector, by Rust, U.A. 2008. 113 pp, 27 figs. (many in full colour), 4 tables, 4 Annexures. (Price: R260, US$60)

Bulletin 140 Preferential flow modelling in a vadoze zone using Macro 5.0, by Majola, K.A. 2009. 105 pp, 44 figs. (most in full colour), 15 tables, 6 Appendices. (Price: R260, US$60)

Memoir 1 Examples of groundwater-level fluctuations in the Republic of South Africa, by Kok, T.S. 1975. 33 pp. (Price: R70, US$20)

Memoir 2 The Welgevonden fault aquifer of the Central Transvaal and its thermal water, by Temperley, B.N. 1975. 22 pp. (Price: R70, US$20)

Handbook 1 The mineral resources of the Union of South Africa. Fourth edition. Edited by John de Villiers. See Special Publications for 2nd & 3rd editions. 614 pp. (Afr. Ed. 627 pp.) 23 pl., 15 figs, geological column, geological map at a scale of 1:4 000 000, minerals map at a scale of 1:2 000 000. 1959. (Out of print)

Handbook 2 The manganese deposits of the Union of South Africa, compiled by De Villiers, J. from reports by Boardman, L.G., de Villiers, J.E, de Villiers, John, Enslin, J.F. & Visser, D.J.L. 271 pp, 25 pl., 35 figs, and 1 folder. 1960. (Price: R170, US$38)

Handbook 3 The gravity survey of the Republic of South Africa, by Smit, P.J., Hales, A.L., & Gough, D.I. 486 pp, 14 figs, 5 fold-outs & 4 maps supplied in separate envelope. Map projection is Bonne's projection with Central Meridian 24°E and Standard Parallel 28°S. 1962. (Price: R170, US$38)

Handbook 4 Gips in die Republiek van Suid-Afrika, by Visser, H.N., von Backström, J.W., Keyser, U., van der Westhuizen, J.M., Marais, J.A.H., Coetzee, C.B., Schumann, F.W., van Wyk, W.L., de Villiers, S.B., Coertze, F.J., Wilke, D.P., de Jager, D.H., Rilett, M.H.P., Toerien, D.K. 152 pp, 5 figs, 7 pl., 6 fold-outs. 1963. (Price: R170, US$38) - only available in Afrikaans

Handbook 5 Analyses of rocks, minerals and ores, by Visser, J.N.J. 409 pp. 1964. (Price: R170, US$38)

Handbook 6 The Carbonatites of South Africa and South West Africa, A nuclear raw material investigation primarily for the Atomic Energy Board, by Verwoerd, W.J. 452 pp., 23 figs, 146 pl., 21 fold-outs, bibliography, 4 maps in colour: (Price: R170, US$38)

Handbook 7 Mineral resources of the Republic of South Africa. 462 pp, incl. 25 pl., 28 figs, (English ed) & with mineral map in pocket, scale 1:1 500 000. 1976. Map available separately. Afrikaans and English editions. Afrikaans edition Out of print. Fifth edition 1976. Coetzee, C.B. (Editor). (Price: R170, US$38)
Including: Supplementary Index to Handbook 7, Mineral Resources of the Republic of South Africa.

Handbook 8 Stratigraphy of South Africa: Part 1: Lithostratigraphy of the Republic of South Africa, South West Africa/Namibia and the Republics of Bophuthatswana, Transkei and Venda. compiled by Kent, L.E. 690 pp. 127 tabs, 142 figs. Appendix : South African Code of Stratigraphic Terminology and Nomenclature. Third edition. 1980. (Price: R170, US$38)
Including: Errata for Handbook 8, Stratigraphy of South Africa: Part 1, by Walraven, F. & Johnson, M.R. A4; 4pp + replacements for pp 41, 234, 506 & 598. 1987.

Handbook 9 Limestone and dolomitic resources of the Republics of South Africa, Transkei, Bophuthatswana, Venda and Ciskei, by Martini, J.E.J. 111 pp., 30 tabs, 5 figs, 11 pl. incl. map at a scale of 1:2 000 000. 1987. (Price: R140, US$33)

Handbook 10 Illustrated bibliographical catalogue of the Synapsida, by Brink, A.S.

Handbook 11 The fluorspar deposits of the Republics of South Africa and Bophuthatswana, by Crocker, I.T. 172 pp. 1988. (Price: R140, US$33)

Handbook 12 The crocidolite and amosite deposits of the Republics of South Africa and Bophuthatswana, by Dreyer, C.J.B. & Söhnge, A.P.G. 126 pp., incl. various maps in colour. 1993. (Price: R140, US$33)

Handbook 13 Kaolin resources in the Republic of South Africa, by Heckroodt, R.O. 102 pp., 18 tabs, 41 figs, 1 pl. 1993. (Price: R140, US$33)

Handbook 14 Heat flow in South Africa, by Jones, M.Q.W. 174 pp. 1993. (Price: R140, US$33)

Handbook 15 Mineralogy of South Africa: Type-mineral species and type-mineral names, by Daltry, V.D.C. 114 pp., 12 tabs, locality map at 1:8 000 000, Platinum-group mineralogy of the Rustenburg Layered Suite, Bushveld Complex. 1997. (Price: R140, US$33)

Handbook 16 Mineral resources of South Africa, edited by M.G.C. Wilson and C.R. Anhaeusser. 1998. viii, 740 pp, 13 plates, 190 figs incl. map, 117 tables. (Price: R340, US$80) - add R50 for local postage
Contents:

Memoir 1 The geology of Pretoria and neighbourhood, by Hall, A.L. 1905. 55 pp, 14 pl. & a map at a scale of 0.5 mile to the inch (1:31 680). (Out of print)

Memoir 2 The geology of the Komatipoort coalfield, by Kynaston, H. 1906. 55 pp, 7 pl., 2 maps. (Out of print)

Memoir 3 The geology of the Transvaal coal measures, with special reference to the Witbank coalfield, by Mellor, E.T. 1906. 60 pp, 16 pl., including map at 1 000 Cape Roods to the inch, 14 photographs, 19 sections & 6 borehole or shaft logs. (Out of print)

Memoir 4 The geology of the Waterberg tinfields, by Kynaston, H., Mellor, E.T. and Swinburne, U.P. 1909. 124 pp, 11 photos, 2 Helio-zincographed maps, 11 figs, index. (Out of print)

Memoir 5 The geology of the Pilgrim's Rest gold mining district, by Hall, A.L. 1910. 153 pp, 33 photos, 20 figs, 1 Helio-zincographed map, 3 fold-outs with sections, index. (Out of print)

Memoir 6 The geology of the Murchison Range and district, by Hall, A.L. 1912. 184 pp, 33 pl. & 1 map. (Out of print)

Memoir 7 The geology and mineral Industry of South West Africa, by Wagner, P.A. 1915. 43 pl. & a loose map in colour at 1:2 000 000. Plate XL is a foldout containing 2 sections, inside the back cover. Text in English and Dutch. The English text contains the photographs which have captions in both languages. Page numbers, excepting index pages, start at the beginning of the English text and continue unbroken to the end of the Dutch.(Out of print)

Memoir 8 Report on the prospect of finding oil in the Southern Karroo, by Rogers, A.W. 1917. 8 pp & 1 map. (Price: R70, US$20)

Memoir 9 The geology of the Barberton gold mining district, by Hall, A.L. 1918 347 pp, 58 pl. & map a scale of 2.347 miles or 1 000 Cape Roods to the inch. (Out of print)

Memoir 10 Report on the phosphates of Saldanha Bay, by Du Toit, A.L. 1917. 38 pp & 2 maps. (Price: R70, US$20)

Memoir 11 The limestone resources of the Union:

Memoir 12 Asbestos in the Union of South Africa, by Hall, A.L.

Memoir 13 Mica in the Eastern Transvaal, by Hall, A.L. 1920. 95 pp, 17 pl. & 1 map. (Out of print)

Memoir 14 The nitrate occurrences in the districts of Prieska and Hay, Cape Province, by Frood, G.E.B. & Hall, A.L. 1919. 52 pp. (Price: R100, US$26)

Memoir 15 Corundum in the Northern and Eastern Transvaal, by Hall, A.L. 1920. 210 pp, 23 pl. including two geological maps in colour to the scale of 2.347 miles (1000 Cape roods) to the inch and a locality map to the scale of 1:297 504. (Out of print)

Memoir 16 The Mutue Fides-Stavoren tinfields, by Wagner, P.A. 1921. 192 pp, 30 pl. & 1 map. (Price: R140, US$33)

Memoir 17 Report on the Crocodile River iron deposits, by Wagner, P.A. 1921. Thabazimbi. 65 pp, 11 pl. & 1 map, at the scale of 1:148 752. A new edition of this memoir, by Boardman, L.G., was prepared in 1947, but never published. (Price: R100, US$26)

Memoir 18 A Bibliography of South African geology to the end of 1920. Author's index, by Hall, A.L. 376 pp. See section 5.6 (Bibliographies) for notes on this memoir. 1922. (Price: R170, US$38)

Memoir 19 The coal resources of the Union of South Africa:

Memoir 36 The mineral deposits of the Murchison Range, east of Leydsdorp, by Van Eeden, O.R. 156 pp, 10 pl., 13 figs & 1 map in colour, under separate cover, at a scale of 1:100 000. 1939. (Out of print)

Memoir 37 A subject index to the literature of South African geology and mineral resources for the years 1921 to 1935 (inclusive), (supplement to Memoirs 18, 22, 25, 27 & 30), by Hall, A.L. 288 pp. 1939. (Out of print)

Memoir 38 Magnesite in the Union of South Africa, by Van Zyl, J.S., Boardman, L.G., Brandt, J.W., & De Villiers, J. 72 pp, 15 pl. & 6 figs. 1941. (Price: R100, US$26)

Memoir 39 Lead deposits in the Union of South Africa and South West Africa with some notes on associated ores, by Willemse, J., Schwellnus, C.M., Brandt, J.W., Russell, H.D. & Van Rooyen, D.P., with contributions by other members of the Geological Survey Staff. 167 pp, 23 pl., (incl. 16 photos & 5 maps), 5 tables & 40 figs. 1944. (Price: R170, US$38)

Memoir 40 The geology of the Messina copper mines and surrounding country, by Söhnge, P.G. 300 pp, 95 pl., 22 figs in a separate pocket, a separate coloured section & 1 two-sheet map in colour, at a scale of 1:50 000. 1945. (Price: R100, US$26)

Memoir 41 A geochemical survey of the underground water supplies of the Union of South Africa with particular reference to their utilisation in power production and industry, by Bond, G.W. 216 pp., geological map at 1:7 500 000 & water map at 1:5 000 000 in colour. 1946. (Out of print)

Memoir 42 Diatomaceous deposits in the Union of South Africa with special reference to kieselguhr. Part 1, Geology and economic aspects by Kent, L.E. Part 2. The diatom flora by the late A.W. Rogers. 260 pp, 14 pl. & 16 figs. Occurences listed by farms (old farm numbers) in contents. 1947. (Price: R170, US$38)

Memoir 43 Papers on the mineralogy of South Africa: 74 pp, 24 pl. & 4 figs. 1949. (Price: R100, US$26)

Memoir 44 The diamondiferous gravels of Lichtenburg, by Du Toit, A.L. 58 pp, 9 pl. & 7 figs. Eng. Ed.1951, also in hard cover (blue). Afr. Ed. 1952, also in hard cover (green). (Out of print)

Memoir 45 Results of an investigation into the possible presence of oil in Karroo rocks in parts of the Union of South Africa, by Haughton, S.H., Blignaut, J.J.G., Rossouw, P.J., Spies, J.J. & Zagt, S. 122 pp, 8 fold-outs & 11 figs. 1953. (Price: R140, US$33)

Memoir 46 The geology and mineral deposits of the Potgietersrus tinfields, by Strauss, C.A. 252 pp (Eng), 257 pp.(Afr), 49 pl., 70 figs & 13 fold-outs, incl. map in colour at 1:100 000 and detail maps at various scales. 1955. (Price: R170, US$38)

Memoir 47 The geology and archæology of the Little Caledon River valley - Parts I and II, by Visser, D.J.L. & Van Riet Lowe, C. 64 pp, 8 pl., 11 figs & 2 fold-outs. 1955. (Price: R100, US$26)

Memoir 48 The geology of the Richtersveld, by De Villiers, J. & Söhnge, P.G. Two-sheet map in colour to the scale of 1:125 000, 295 pp, 38 pl., 16 figs & 4 fold-outs. 1959. (Out of print)

Memoir 49 The geology of the Orange Free State gold-field, by Coetzee, C.B. 198 pp, 11 figs, 10 fold-outs & 3 maps in colour titled "Geological Map of the Orange Free State Goldfield", 1:100 000, "An interpretation of the Geology and Topography of the pre-Karoo surface, 1:200 000, and "An interpretation of the depth of the reef zone", 1:200 000. The latter two maps on one sheet. 1960. (Price: R160, US$35)

Memoir 50 Die Steenkoolveld Vereeniging-Clydesdale, by Cillié, J.F. & Savage, W.H.D. 133 pp, 7 figs, 4 pl. & 2 fold-outs. 1961. (Price: R140, US$33)

Memoir 51 The mineralogy of the more important tin-bearing pipes on Stavoren, by Steyn, J.G.D. 103 pp, 20 figs, 10 pl. & 1 folder. 1962. (Price: R140, US$33)

Memoir 52 Ground-water studies in Northern Natal, Zululand and surrounding areas, by Van Wyk, W.L. 135 pp, 41 figs, 10 pl., 2 fold-outs, &. Geological map in pocket at 1:500 000. 1963. (Price: R140, US$33)

Memoir 53 The geology of an area around Keimoes, Cape Province, with special reference to phacoliths of charnockitic adamellite-porphyry, by Von Backström, J.W. 218 pp, 35 figs, 12 pl. & 2 fold-outs. 1964. (Price: R170, US$38)

Memoir 54 The geology of the Palabora Igneous Complex, by Hanekom, H.J., Van Staden, C.M., Smit, P.J. & Pike, D.R. 1965. 185 pp, 28 figs, 5 pl. and 16 fold-outs. "Folder 1" is a map in colour at a scale of 1:25 000, in envelope at back. (Price: R170, US$38)

Memoir 55 The Peroniceratinæ and allied forms of Zululand, by Van Hoepen, E.C.N. 70 pp, 9 figs, 27 pl. & 1 folder. 1965. (Price: R100, US$26)

Memoir 56 Heavy-mineral beach deposits in the Karroo System. A nuclear raw material investigation primarily for the Atomic Energy Board, by Behr, S.H. 116 pp, 25 figs, 20 pl. & 8 fold-outs. 1965. (Price: R140, US$33)

Memoir 57 Precambrian dolomite and limestone of the Northern Cape Province, by Toens, P.D. 114 pp, 11 figs, 54 pl. & 6 fold-outs. 1966. (Price: R140, US$33)

Memoir 58 The pegmatites of the Kenhardt and Gordonia Districts, Cape Province, by Hugo, P.J. 100 pp., 32 figs, 12 pl., 10 maps, scale 1 mile = 1". 1969. (Price: R100, US$26)

Memoir 59 The geology and mineralogy of the Kalahari manganese-field north of Sishen, Cape Province, by De Villiers, P.R. 92 pp., 8 figs, 50 pl., loose corrigenda sheet. 1970. (Price: R100, US$26)

Memoir 60 The main pegmatites of the area between Steinkopf, Vioolsdrif and Goodhouse, Namaqualand, compiled by Schutte, I.C., from reports by de Jager, D.H., Hugo, P.J., & Rouffaer, E.J.H.F. 22 pp.,21 figs, 6 pl., and a coloured map on two sheets. 1972. (Out of print)

Memoir 61 Die geologie van die Sisteem Karoo in die gebied Mariental–Asab, Suidwes-Afrika, by Heath, D.C. 239 pp., 50 figs, 16 pl. 1972. Only available in Afrikaans. (Price: R100, US$26)

Memoir 62 A preliminary study of the type area of the Cistecephalus Zone of the Beaufort Series, and a revision of the Anomodont family Cistecephalidæ, by Keyser, A.W. 77 pp., 17 pl., 22 figs, 1 folder. 1973. (Price: R100, US$26)

Memoir 63 The geology and mineral resources of the Saldanha Bay area, by Visser, H.N. & Schoch, A.E. 156 pp., 4 pl., 13 figs, 5 fold-outs. 1973. (Price: R160, US$35)

Memoir 64 The Salem Granite Suite, South West Africa: Genesis by partial melting of the Khomas schist, by Miller, R.McG. 110 pp., 42 figs, 8 pl. 1973. (Price: R140, US$33)

Memoir 65 Salt in the Republic of South Africa, compiled by Hugo, P.J. Revised and condensed by Keyser, U., from reports by Coetzee, C.B., Schumann, F.W., Smit, P.J., Marais, J.A.H., de Villiers, S.B., Theron, J.N., de Jager, D.H., Toerien, D.K., Schutte, I.C., Verster, W.C., Westell, R.G., Drewes, E.F.R., & Thompson, A.O. 109 pp., 10 figs, 12 pl., 2 fold-outs. 1974. (Price: R140, US$33)

Memoir 66 The geology of the basic portion of the western Bushveld Igneous Complex, by Coertze, F.J. 176 pp., 28 pl., including a 1:500 000 map of the Bushveld Complex and a 1:100 000 map on 3 sheets of the Western Bushveld complex. 1974. (Price: R160, US$35)

Memoir 67 A re-evaluation of the cranial morphology and systematics of some tuskless Anomodontia, by Keyser, A.W. 116 pp., 29 figs, 54 pl. 1975. (Price: R140, US$33)

Memoir 68 The geology of the Newcastle and Dundee areas and a detailed description of the Klip River Coalfield of Northern Natal. Explanation of sheets 2729D (Newcastle), 2730C (Utrecht) & 2829B (Elandslaagte), 2830A (Dundee), compiled by Visser, H.N. & Bishopp, D.W. from reports by Blignaut, J.J.G., Fürter, F.J.J., Visser, H.N., Rilett, M.H.P., Dyjas, Z., Cillié, J.F., Genis, L.M., Gribnitz, K.H., van Coller, N.S., van Wyk, W.L., and van Vuuren, C.J. 202 pp., 4 figs. 1976. . (Out of print)

Memoir 69 Cretaceous heteromorph ammonites from Zululand, by Klinger, H.C. 150 pp., 14 figs. 17 maps, 43 pl. 1976. (Price: R160, US$35)

Memoir 70 The geology of the Usushwana Complex and associated formations, South-Eastern Transvaal, by Hammerbeck, E.C.I. 127 pp., 28 tables, 38 figs, 27 pl. 1982. (Price: R140, US$33)

Memoir 71 The geology of the Waterberg basins in the Transvaal, by Jansen, H. 104 pp., 2 tables, 18 figs, 20 pl., a map at 1:250 000 and a stratigraphic column. 1982. (Price: R140, US$33)

Memoir 72 Textural, geochemical and genetic aspects of the granophyric rocks of the Bushveld Complex, by Walraven, F. 153 pp., 43 figs, 61 pl., 22 tables. 1987. (Price: R140, US$33)

Memoir 73 Refractory clays in the Transvaal, by Bredell, J.H. 186 pp., 36 tables, 22 pl., 80 figs. 1987. (Price: R160, US$35)

Memoir 74 Tungsten mineralisation in the Namaqualand-Bushmanland region, Northwestern Cape, South Africa, by Bowles, M. 80 pp., 56 figs, which include maps and photographs. 1988. (Price: R100, US$26)

Memoir 75 Palynostratigraphic correlation between the lower Karoo Sequence of the Waterberg and Pafuri coal-bearing basins and the Hammanskraal plant macrofossil locality, Republic of South Africa, by MacRae, C.S. 221 pp., 19 figs, species index. 39 pl., 654 photographs. 1987. (Price: R170, US$38)

Memoir 76 Aeroradiometric survey for uranium and ground follow-up in the main Karoo basin, by Cole, D.I., Labuschagne, L.S., & Söhnge, A.P.G. with contributions by Stettler, E.H. & Schneider, G.I.C. 8 pl., 62 fig., coloured map at a scale of 1:500 000, v + 145 pp and 26 pp index. 1991. (Price: R160, US$35)

Memoir 77 On the Late Permian age of Ecca Glossopteris floras in the Transvaal Province with a key to and description of twenty five Glossopteris species, by Kovács-Endrödy, É. 1991. 111 pp.,4 figs, 144 photographs. (Price: R140, US$33)

Memoir 78 Geotegniese ondersoeke vir dorpsontwikkeling in dolomietgebiede, by Roux, P. 1992. 81 pp. Only available in Afrikaans - (Price: R100, US$26)

Memoir 79 The tectono-sedimentary history of the Vanrhynsdorp Group, by Gresse, P.G. 1993. 168 pp., 91 figs, 84 photographs. (Price: R160, US$35)

Memoir 80 Sedimentology and molybdenum potential of the Beaufort Group in the Main Karoo Basin, South Africa, by Cole, D. I. & Wipplinger, P.E. 2001. 225 pp., 63 figs., 23 photographs, 16 tables, 4 appendices, Index. (Price: R210, US$50)

Memoir 81 Geology, geophysics and mineralisation in the Murchison schist belt, Rooiwater Complex and surrounding granitoids, by Vearncombe, J.R., Barton, J.M., Cheshire, P.E., De Beer, J.H., Stettler, E.H. & Brandl, G. 1993. 139 pp. 87 figs, 11 appendices listing commodity occurrences, map at 1:50 000 in colour on ten sheets. (Price: R340, US$80)

Memoir 82 A re-evaluation of the smaller Endothiodontidae, by Keyser, A.W. 1993. iv+53 pp., 11 diagrams, 51 photographs. (Price: R100, US$26)

Memoir 83 The geology and palaeopedology of late quaternary colluvial sediments in northern Kwazulu-Natal, by Botha, G.A. 1996. vii+165 pp, 8 colour figures, 38 colour photos, 5 with overlays, 42 figures, 14 tables, Appendices: Analytical techniques, Clay mineralogy and soil chemistry of selected palaeosoils, Site localities & sections, Archaeology (10 tools illustrated, 1 photograph), grain size distribution & statistics, palynology, Carbon 13 in plants and soils. (Price: R170, US$38)

Memoir 84 Aspects of the volcanism and metamorphism of the Onverwacht Group lavas in the southwestern portion of the Barberton Greenstone Belt, by Cloete, M. 1999. 232 pp, 79 figs, list of amphibole analyses. (Price: R170, US$38)

Memoir 85 Tswaing. Investigations into the origin, age and palaeoenvironments of the Pretoria Saltpan, by Partridge, T.C. (Ed). 1999. 198 pp. (Price: R310, US$68)

Memoir 86 The metallogeny of the Barberton Greenstone Belt, South Africa and Swaziland, by Ward, J.H.W. 1999. 108 pp, 8 page table of mineral occurence data, 14 pl & 41 figs in text. Published simultaneously with a metallogenic map of the Barberton Mountain Land at 1:100 000. (Price of the publication: R170, US$38, price of the map, which comes in two sheets: R170, US$38)

Memoir 87 Palaeoflood hydrology of selected South African rivers, by Zawada, P.K. 2000. 173 pp. 91 figs, Appendices. (Price: R170, US$38)

Memoir 88 Geology of Transvaal inliers in the Bushveld Complex, by Hartzer, F.J. 2000. vii, 222 pp., 127 figs & photos, 10 tabs, appendix, accompanied by 2 folding maps in colour at 1:100 000 and legend, supplied in plastic pocket. (Price: R340, US$80)

Memoir 89 Lignite potential of the Western Coast, Western Cape Province, South Africa, by Cole, D.I. & Roberts, D.L. 2000. 50 pp., 23 figs, 3 pl., 1 tab. (Price: R140, US$33)

Memoir 90 The fluorite, cassiterite and sulphide deposits associated with the the acid rocks of the Bushveld Complex, by Crocker, I.T., Eales, H.V. & Ehlers, D.L. 2001. 151 pp., 68 figs. (Price: R170, US$38)

Memoir 91 The stratigraphy, sedimentology and basin evolution of the Natal Group, by Marshall, C.G.A. 2002. 179 pp., over 100 figs., many of which are full-colour, 23 tables, 13 loose map figures in back pocket. (Price: R340, US$80)

Memoir 92 The Vredefort impact structure, South Africa. The scientific evidence and a two-day excursion guide, by Gibson, R.L. & Reimold, W.U. 2002. 111 pp., 87 figs., which includes may colour and black-and-white photographs. (Price: R210, US$50)

Memoir 93 The Kruidfontein Carbonatite Complex, South Africa: geology, petrology, geochemistry and economic potential, by Schürmann, L.W. 2002. 205 pp., 81 figs., 1 folding map in colour, 16 tables and 50 photos, most in full colour. (Price: R260, US$60)

Memoir 94 Piroklastiese afsettings van Perm-ouderdom in die Hoof-Karookom met spesiale verwysing na die Collingham Formasie, Ecca Groep, by Viljoen, J.H.A., 2004. 145 pp., 47 figs., 9 tables and 58 photos, many in full colour. (Price: R210, US$50 - this publication is only available in Afrikaans)

Memoir 95 Age, genesis and significance of South African coastal belt silcretes, by Roberts, D.L. 2003. 61 pp., 57 figs. (most in full colour) and 2 tables. (Price: R140, US$33)

Memoir 96 Evolution of the ore-forming fluids in the Rooiberg tin field, South Africa, by Labuschagne, L.S. 2004. 126 pp., 59 figs. (most in full colour), 25 tables and an Appendix with 7 Tables. (Price: R170, US$38)

Memoir 97 Geology of the Vredefort Impact Structure: A guide to sites of interest, by Gibson, R.L. 2008. 181 pp., 138 figs. (most in full colour). (Price: R250, US$58)

Coal Memoirs (Out of print)

No.1 The Northern Natal coalfield (Area No.1).
The Vryheid–Paulpietersburg area.
Part 1 (Geological) by Blignaut, J.J.G. & Furter, F.J.J.
Part 2 (Chemical and Physical) by Vogel, J.C. (Fuel Research Institute of South Africa). 336 pp, 16 pl. & 50 figs. With a geological map in colour at a scale of 1:125 000, two coal seam maps at a scale of 1:50,000, & an envelope containing 6 transparencies, plate 16, tables 1-15, 46, 47, 49, 51 and figs 9, 14-16, 38, 49, & 50. 1940.

No.2 The Northern Natal coalfield (Area No.2).
The Utrecht–Newcastle area.
Part 1 (Geological) by Blignaut, J.J.G. & Furter, F.J.J.
Part 2 (Chemical and Physical) by Savage, W.H.D., (Fuel Research Institute of South Africa). 220 pp, 1 pl., 32 figs, a geological map in colour at a scale of 1:125,000 on linen-backed paper & a coal seam map at a scale of 1:50,000 on two sheets. 1952. See Bulletin 29 for borehole records.

Price - No. 4: R70, US$20, all others publications in the series: R40, US$12

No. 1 Catalogue of earth tremors in Southern Africa and surrounding oceans for 1971, by Fernández, L.M. 1972. 17 pp.

No. 2 Seismic energy released by the deep mining operations in the Transvaal and Orange Free State during 1971, by Fernández, L.M. 1973. 14 pp.

No. 3 Catalogue of earth tremors in Southern Africa and surrounding oceans for 1972, by Fernández, L.M. & Guzman, J.A. 1973. 20 pp.

No. 4 The earthquake of 29 September 1969 in the Southwestern Cape Province, South Africa. 1974. (Only available in Afrikaans)

No. 5 Catalogue of earth tremors in Southern Africa and surrounding oceans for 1973, by Fernández, L.M. & Guzman, J.A. 1976. 30 pp.

No. 6 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1974, by Guzman, J.A. 1977. 29 pp.

No. 7 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1975, by Guzman, J.A. & Fernández, L.M. 1978. 25 pp.

No. 8 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1976, by Fernández, L.M. & Labuschagne, P.G.A. 1979. 28 pp.

No. 9 Seismic history of Southern Africa, by Fernández, L.M. & Guzman, J.A. 1979. 38 pp.

No.10 Earthquake hazard in Southern Africa, by Fernández, L.M. & Guzman, J.A. 1979. 22 pp. (Out of print)

No.11 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1977, by Fernández, L.M. & Labuschagne, P.G.A. 1980. 32 pp.

No.12 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1978, by Fernández, L.M. & Labuschagne, P.G.A. 1981. 25 pp.

No.13 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1979, by Fernández, L.M. 1983. 22 pp.

No.14 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1980, by Fernández, L.M. 1983. 28 pp.

No.15 Frequency domain processing of strong-motion accelerograms, by Fernández, L.M. 1984. 38 pp., incl 47 figs.

No.16 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1981, by Fernández, L.M. 1985. 26 pp. ISBN 0 621 09675 X

No.17 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1982, by Fernández, L.M. 1985. 25pp.

No.18 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1983, by Fernández, L.M. 1985. 28 pp.

No.19 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1984, by Fernández, L.M. 1987. 45 pp.

No.20 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1985, by Fernández, L.M. 1988. 42 pp.

No.21 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1986, by Fernández, L.M. 1990. 56 pp.

No.22 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1987, by Fernández, L.M. 1992. 34 pp.

No.23 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1988, by Fernández, L.M., Graham, G. & Ford, M. 1992. 27 pp.

No.24 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1989, by Graham, G., Ford, M., & Brandt, M.B.C. 1994. 24 pp.

No.25 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1990, by Graham, G., Brandt, M.B.C. Ford, M., Saunders, I., & Brink, L. 21 pp. 1995.

No.26 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1991, by Graham, G., Brandt, M.B.C. Ford, M., Saunders, I. & Brink, L. 22 pp. 1995.

No.27 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1992, by Graham, G., Brink, L. & Roblin, D.L. 2000. 17 pp.

No.28 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1993, by Graham, G., Brink, L. & Roblin, D.L. 2000. 17 pp.

No.29 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1994, by Graham, G., Brink, L. & Roblin, D.L. 2001. 23 pp.

No.30 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1995, by Graham, G., Brink, L. & Roblin, D.L. 2001. 23 pp.

No.31 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1996, by Graham, G., Brink, L., Roblin, D.L. & Brandt, M.B.C. 2001. 23 pp.

No.32 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1997, by Graham, G., Brink, L., Sutherland, B.E., Roblin, D.L. & Brandt, M.B.C. 2004. 32 pp.

No.33 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1998, by Graham, G., Sutherland, B.E., Brink, L., Roblin, D.L. & Smith, M.R.G. 2004. 28 pp.

No.34 Catalogue of earthquakes in Southern Africa and surrounding oceans for 1999, by Graham, G., Hattingh, E., Brink, L., Sutherland, B.E., Roblin, D.L. & Smith, M.R.G. 2004. 30 pp.

No.35 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2000, by Hattingh, E., Sutherland, B.E., Brink, L., Roblin, D.L. & Smith, M.R.G. 2004. 28 pp.

No.36 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2001, by Hattingh, E., Sutherland, B.E., Brink, L., Roblin, D.L. & Smith, M.R.G. 2004. 24 pp.

No.37 Seismic history of Southern Africa, by Brandt, M.B.C., Bejaichund, M., Kgaswane, E.M., Hattingh, E. & Roblin, D.L. 2005. 32 pp.

No.38 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2002, by Hattingh, E. & Roblin, D.L. 2005. 20 pp.

No.39 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2003, by Hattingh, E. & Roblin, D.L. 2006. 22 pp.

No.40 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2004, by Hattingh, E., Saunders, I. & Roblin, D.L. 2007. 30 pp.

No.41 Catalogue of earthquakes in Southern Africa and surrounding oceans for 2005, by Saunders, I. & Roblin, D.L. 2009. 40 pp.

These publications are available from the Geological Survey or Mines Department of each SADC country (Angola, Botswana, Congo DR, Lesotho, Malawi, Mauritius, Mozambique, Namibia, Seychelles, South Africa, Swaziland, Tanzania, Zambia and Zimbabwe). Publications are sold on behalf of the SADC Mining Sector Coordinating Unit (MCU) and are also available from the MCU at The Coordinator, Mining Sector Coordinating Unit, P O Box 31969, Lusaka, Zambia.

Seismic Maps and publications