 | | Journal (article/letter/editorial) | | age constraints on the lower Waterberg and Soutpansberg Groups, South Africa H.C. Dorland, N.J. Beukes,...Johannesburg, PO Box 524, Auckland Park, 2006, South Africa e-mail: HCDorland@yahoo.com; njb@rau.ac.za,...Armstrong@anu.edu.au © 2006 March Geological Society of South Africa ABSTRACT Erosional remnants of Paleoproterozoic...successions such as the Olifantshoek, Soutpansberg, Waterberg and Palapye Groups cover an extensive area of...lavas stratigraphically near the base of the Waterberg Group from the Lower Swaershoek and correlative |  | Huthmann, F.M., Yudovskaya, M.A., Frei, D., Kinnaird, J.A. (2016) Geochronological evidence for an extension of the Northern Lobe of the Bushveld Complex, Limpopo Province, South Africa. Precambrian Research, 280. 61-75 doi:10.1016/j.precamres.2016.04.010 | Journal (article/letter/editorial) | | Northern Lobe of the Bushveld Complex, Limpopo Province, South Africa F.M. Huthmann a,⇑, M.A. Yudovskaya...Johannesburg, South Africa Department of Earth Sciences, Stellenbosch University, South Africa and Department...Earth Sciences, University of the Western Cape, South Africa c IGEM, Moscow, Russia b a r t i c l e i n...succession (the Waterberg Project) located in the Southern Marginal Zone of the Limpopo Belt north of the...mineralized reefs as well as on detrital zircons of the Waterberg Group unconformably overlying the mafics. This |  | | Journal (article/letter/editorial) | | The sedimentology of the Waterberg Group in the Transvaal, South Africa: an overview C. C. CALL.A~~AN*...*Geological Survey of South Africa, F! Bag x112, Pretoria 0001, Republic of South Africa **Department of Geology...Pretoria 0002, Republic of South Africa Abstrrtct - The Palaeoproterozoic Waterberg Group consists chiefly...Kaapvaal craton. The Main basin is bounded in the south by the ‘fhabazimbi-Murchison fault zone and in the...represent a large dune field, which may have been coastal in nature towards the south. The upward-coarsening |  | van den Kerkhof, Alfons M., Sosa, Graciela M., Oberthür, Thomas, Melcher, Frank, Fusswinkel, Tobias, Kronz, Andreas, Simon, Klaus, Dunkl, István (2018) The hydrothermal Waterberg platinum deposit, Mookgophong (Naboomspruit), South Africa. Part II: Quartz chemistry, fluid inclusions and geochronology. Mineralogical Magazine, 82 (3) 751-778 doi:10.1180/mgm.2018.80 | Journal (article/letter/editorial) | | The Hydrothermal Waterberg Platinum Deposit, Mookgophong (Naboomspruit), South Africa – Part II – Quartz...historic Waterberg Platinum deposit, ca. 15 km WNW of Mookgophong (formerly Naboomspruit), Limpopo Province...Province, South Africa, is a rare fault-bound hydrothermal vein-type quartz-hematite-platinum-group mineralization...complex during Kibaran tectonic movements along the Thabazimbi-Murchison Lineament. Felsic fragments containing...(Fe, Pt, Pd, Au, W, Sb, As), rutile, kaolinite, muscovite. The hydrothermal activity must have been characterized |  | | Journal (article/letter/editorial) | | matrix-matched reference material: Examples from worldwide tin deposits spanning the Proterozoic to the Tertiary...matrixmatched reference material: Examples from worldwide tin deposits spanning the Proterozoic to the Tertiary...matrix-matched reference material: Examples from worldwide tin deposits spanning the Proterozoic to the Tertiary...Abstract. Cassiterite (SnO2), a main ore mineral in tin deposits, is suitable for U–Pb isotopic dating CR...cassiterite from tin deposits in Bolivia, Brazil, China, Russia, Saudi Arabia, South Africa, IP Spain, |  | | Journal (article/letter/editorial) | | Kaapvaal Craton and adjacent orogens, southern Africa: a geochronological database and overview of the...armstrong@anu.edu.au © 2004 Geological Society of South Africa ABSTRACT Geochronological comparisons of large...structured databases. Data for the Precambrian of South Africa, Swaziland, Lesotho and Botswana have been compiled...rock formation dates occur south of the Barberton Greenstone Belt in South Africa and Swaziland. Subsequent...scattered development of new crust occurred in the south eastern, eastern and northern Kaapvaal Craton before |  | | Journal (article/letter/editorial) | | mineralisation in granites of the Bushveld Complex, South Africa L. J. Robb, L. A. Freeman and R. A. Armstrong...mineralisation in granites of the Bushveld Complex, South Africa. Transactions of the Royal Society of Edinburgh:...mineralisation in granites of the Bushveld Complex, South Africa L. J. Robb, L. A. Freeman and R. A. Armstrong...mineralisation (typified by the endogranitic Zaaiplaats tin deposit) is related to incompatible trace element...deposits and the exogranitic, sediment-hosted Rooiberg mine) which is dominated by polymetallic sulphide |  | Oberthür, Thomas, Melcher, Frank, Fusswinkel, Tobias, van den Kerkhof, Alfons M., Sosa, Graciela M. (2018) The hydrothermal Waterberg platinum deposit, Mookgophong (Naboomspruit), South Africa. Part 1: Geochemistry and ore mineralogy. Mineralogical Magazine, 82 (3) 725-749 doi:10.1180/minmag.2017.081.073 | Journal (article/letter/editorial) | | The Hydrothermal Waterberg Platinum Deposit, Mookgophong (Naboomspruit), South Africa – Part 1 – Geochemistry...*Email: mut.oberthuer@yahoo.de Abstract The Waterberg Platinum deposit is an extraordinary example of...opaque mineral and the lack of sulfides. The “Waterberg type” mineralization is characterized by unique...target area would be along the corridor of the Thabazimbi-Murchison-Lineament where geothermal springs...presently still active. 2 Keywords: Hydrothermal Waterberg Platinum Deposit, Bushveld Complex, platinum-group |  | | Journal (article/letter/editorial) | | Source and age of upper Transvaal Supergroup, South Africa: Age-Hf isotope record of zircons in Magaliesberg...Source and age of upper Transvaal Supergroup, South Africa: Age-Hf isotope record of zircons in Magaliesberg...Source and age of upper Transvaal Supergroup, South Africa: Age-Hf isotope record of zircons in Magaliesberg...University of the Witwatersrand, Johannesburg, 2050, South Africa 3 Section of Earth and Environmental Sciences...Karlsruhe Institute of Technology (KIT), Campus South, Mineralogy and Petrology, Adenauerring 20b, 50 |  | | Journal (article/letter/editorial) | | University of the Witwatersrand, Johannesburg, 2050, South Africa Current address: Department of Geology, Rand...Box 524, Auckland Park, Johannesburg, 2006, South Africa e-mail: glgy13@na.rau.ac.za L.J. Robb EGRI-HAL...2050, South Africa e-mail: robblj@geosciences.wits.ac.za © 2004 Geological Society of South Africa ABSTRACT...ABSTRACT Field mapping of a region in the central southeastern portion of the Bushveld Complex in an area...granophyres of the Rashoop Granophyre Suite, the Rooiberg Group and Transvaal Supergroup has identified |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Report (chapter) | | Geology, University of Pretoria, Pretoria 0002, South Africa *Corresponding author (e-mail: pat.eriksson@up...one proposed on a global scale, with obviously local exceptions occurring during the period. Mantle plumes...China Craton), 2.1–2.15 Ga (Guiana Shield and west Africa), 2.0–1.9 Ga (global) and From: Mazumder, R. &...well-studied craton, namely Kaapvaal in southern Africa, which is among the oldest preserved such terranes...Complex intrusion (c. 2060 Ma) and the succeeding Waterberg– Soutpansberg rift basins (c. ,2.05 –1.7 Ga) (e |  | | Journal (article/letter/editorial) | | edingurgh.bgs.ac.uk © 2004 Geological Society of South Africa ABSTRACT The Moshaneng Complex (southeastern...syenites, fine-grained and porphyritic granites. Field studies indicate commingling and mixing of mafic...Complex of South Africa. The Bushveld-age ultramafic, mafic and felsic igneous rocks of southern Africa define...05 Ga large igneous province extending from South Africa into Botswana. Introduction The Bushveld Complex...The Bushveld Complex includes four limbs in South Africa (Eales et al., 1993; Quadling and Cawthorn, |  | | Journal (article/letter/editorial) | | Transvaal Supergroup (central Kaapvaal craton, South Africa): implications for the tectonic setting of the...Andreoli South African Nuclear Energy Corporation, P.O. Box 582, Pretoria 0001, South Africa School of...Witwatersrand, P.O. WITS, Johannesburg 2050, South Africa e-mail: marco@necsa.co.za Antony Jamison and...Witwatersrand, P.O. WITS, Johannesburg 2050, South Africa e-mail: tjamison@hot.co.za; gibsonr@geosciences...ac.za © 2006 September Geological Society of South Africa ABSTRACT Rocks of the Palaeoproterozoic Transvaal |  | | Journal (article/letter/editorial) | | level in the north and become shallower to the south. Communicated by Timothy L. Grove. Electronic supplementary...Central Park West, New York, NY 10024, USA Keywords Rooiberg Group · Bushveld Complex · Driekop Dome · Mphanama...Intrusion of Antarctica, and Bushveld Complex of South Africa. The Bushveld Complex is part of the massive...sequence of basaltic to rhyolitic lavas known as the Rooiberg Group, with the exception of one area in the southeast...of the Rooiberg Group, makes up the floor of the intrusion (Cheney and Twist 1991). The Rooiberg Group |  | | Journal (article/letter/editorial) | | in the Lower Proterozoic sequences of southern Africa Patrick G. Eriksson a and Eric S. C h e n e y b"...Geology, University of Pretoria, Pretoria 0002, South Africa bDepartment of Geology, Rand Afrikaans University...University, P.O. Box 524, Johannesburg 2000, South Africa (Received January 10, 1991; accepted after revision...southern Africa. Precambrian Res., 54: 257-269. Strata > 2.5 to ~< 1.8 Ga in southern Africa appear to...PROVINCE 26°S -26°8 +. J 400kin I aziland l SOUth ~ f r i c a / keso~ho 100kin I i I 26°E C |  | | Report (issue) | | ASSISTANCE OF THE SCIENTTFIC AND TECHNICAL STAFF TIN ORES BY G. M. DAVIES, M.Sc. (LoND.), F.G.S. Scientinc... CONTENTS CHAPTER I TIN ORES : T THE ORES R OCCURRENCE, CHARACTERS AND USES PAOB OF TIN-WORLD'S PRODUCTION...PRODUCTION OF TIN ORE-VALUATION OF TIN ORE-THE PRICE OF TIN -THE PROPERTIES OF TIN-THE USES OF TIN• SECONDARY...SECONDARY TIN • • • • • I CHAPTER II SOURCES OF SUPPLY OF TIN ORES {a) BRITISH EMPIRE : Europe : United...Settlements . 29 Africa: Gold Coast, Nigeria, N yasaland, Rhodesia, Union of South Africa, Swaziland 47 |  | | Report (issue) | | SURVEY OF SOUTH AFRICA COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA MINERALOGY OF SOUTH AFRICA:... COUNCIL FOR GEOSCIENCE GEOLOGICAL SURVEY OF SOUTH AFRICA Scientific Editor R.D. Dixon Linguistic and...Council for Geoscience (Geological Survey of South Africa), 280 Pretoria Street, Silverton, Pretoria or........................... 69 5.1 Overview of South African Occurrences ..............................LAYEREDSUITE,BUSHVELDCOMPLEX.... 111 MINERALOGY OF SOUTH AFRICA: TYPE-MINERAL SPECIES AND TYPE-MINERAL NAMES |  | | Journal (article/letter/editorial) | | 1.1 Ga Umkondo large igneous province, southern Africa D.S. Bullen a,⁎, R.P. Hall a, R.E. Hanson b a b...petrogenesis of mafic sills occurring throughout southern Africa provides strong support for the development of...developed in the Waterberg and Middelburg basins in northern South Africa and south-eastern Botswana...only been recognised in the Middelburg basin, South Africa and which is characterized by fractionated HREEs...magmatism. Mafic sills occurring throughout parts of South Africa and southeastern Botswana are thought to be |  | | Book (edition) | | Southern Africa a Collector’s Guide ■ Rocks, Minerals and Gemstones of Southern Africa & — - ... T ~ '' .rats en&nes L of Southern Africa A Collector’s Guide - Struik Publishers (an operating...typical accessory mineral from the world famous Tsumeb mine Overleaf: Crystalline incrustations of vanadinite...suggestions and advice. Author’s Preface Southern Africa has much to offer the amateur geologist, whatever...density, which are difficult to determine in the field. While it is exciting to try and identify a mineral |  | | Journal (article/letter/editorial) | | University of Pretoria, Pretoria 0002, Republic of South Africa 1384 GUNTHER J. KLEEMANN AND DAVID TWIST...Suite ] Rooiberg fielsite I Older rocks older cover of siliceous eruptive rocks known as the Rooiberg Felsite...100 m.y., commencing with the eruption of the Rooiberg at about 2100 Ma, and concluding with the emplacement... 1987). Their disparate ages, evident from the field relationships, are thus indirectly confirmed. This...paper will document and discuss aspects of the field geology, petrography, and geochemistry of the Bushveld |  | | Report (issue) | | International Strategic Minerals Inventory Summary Report-Tin Prepared as a cooperative effort among earthscience...Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of... International Strategic Minerals Inventory Summary Report-Tin By David M. Sutphin, Andrew E. Sabin, and Bruce L...Federal Republic of Germany, the Republic of South Africa, the United Kingdom, and the United States of...International Strategic Minerals Inventory summary report- Tin I by David M. Sutphin, Andrew E. Sabin, and Bruce |  | | Book | | t a t e d Bibliographies of Mineral Deposits in Africa, Asia (exclusive of t h e U S S R ) a n d Australasia...him. I have tried to include all ore districts in Africa, Asia (exclusive of the U.S.S.R.)> and Australasia...incluir todos los distritos mineros conocido en Africa, Asia (con exclusion de la Union Soviética), y...Greenland. This volume covers mineral deposits in Africa, Asia exclusive of the U.S.S.R., and Australasia...Philippines, and Japan are included with Asia. In South Africa, the deposits are arranged by prov inces, in |  | | Report (chapter) | | Private Bag 3, PO WITS, Johannesburg 2050, South Africa Abstract: The Vredefort Dome, the central uplifted...through the crust of the Kaapvaal Craton of southern Africa which displays evidence of greenschist- to granulitefacies...metamorphic terrane in the Kaapvaal Craton (South Africa) which occurs in an intracratonic setting, spatially...Regional setting The Kaapvaal Craton of southern Africa (Fig. 1) is one of the oldest known fragments of...with the Zimbabwe Craton to the north along the Limpopo Belt (Fig. 1). Following the formation of the Archaean |  | | Journal (article/letter/editorial) | | STILLMAN, C.J., & SIMeSON, J.G.: "Muva" sequences south-east of the Copperbelt and in the southern part...late Preeambrian formations of eastern central Africa. - - Proe. roy. Sot., Ser. A, 284, 854, 1965. VAIL...geochronology of Zambia and adjacent parts of central Africa. - - Can. J. Earth Sei., 5, 621, 1968. - - Isotope...the Zambezi and Irumide belts. I n the Urungwe District, metamorphic rocks of different ages intersect...the U r u n g w e Klippe (STAG~AN, 1962), occurs south-east of the lake (Fig. 1). 620 Pre-Kafangan basement |
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