 | | Journal (article/letter/editorial) | | deposits in the lower Orange River area (Vioolsdrif – Henkries – Steinkopf) H. Minnaar Department of Geology...Pretoria, South Africa. Current address: Council for Geoscience, P.O. Box 775, Upington, 8800, South Africa...Pretoria, South Africa. e-mail: htheart@postino.up.ac.za © 2006 September Geological Society of South Africa...triangular area between the settlements of Vioolsdrif, Henkries and Steinkopf in the lower Orange River region...constitute the westernmost extension of the Northern Cape pegmatite belt. Aspects regarding the resource |  | | 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...Ltd.) Struik House Oswald Pirow Street Foreshore, Cape Town 8001 First edition 1976 Second edition 1983...©E.K. Macintosh Cover design by Neville Poulter, Cape Town Lithographic reproduction by Tien Wah Press...Ltd, Singapore Photoset by McManus Bros (Pty) Ltd, Cape Town Printed and bound by Interpak, Pietermaritzburg |  | | Journal (article/letter/editorial) | | mineralisation in pegmatites and rare-metal granites of Africa F. Melcher Chair of Geology and Economic Geology...schutte@gmail.com © 2017 March Geological Society of South Africa Abstract Tantalum is an important metal for...Significant potential exists as a by-product of spodumene mining from pegmatites, and from Nb-Zr-rare earth...minor importance. The estimated Ta resources of Africa are >50,000 tons of contained Ta2O5, representing...economically most important mining districts in Africa are located within the Kibara Belt (mainly Rwanda |  | | 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; |  | Ballouard, Christophe, Elburg, Marlina A., Tappe, Sebastian, Reinke, Christian, Ueckermann, Henriette, Doggart, Shane (2020) Magmatic-hydrothermal evolution of rare metal pegmatites from the Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa) Ore Geology Reviews, 116. 103252 doi:10.1016/j.oregeorev.2019.103252 | Journal (article/letter/editorial) | | Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa) Christophe Ballouard, Marlina A. Elburg, Sebastian...Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa), Ore Geology Reviews (2019), doi: https://doi...Mesoproterozoic Orange River pegmatite belt (Namaqualand, South Africa) Authors: Christophe Ballouard1*, Marlina A...Johannesburg, P.O. Box 524, Auckland Park 2006, South Africa 2 Spectrum Analytical Facility, University...Park, 2006, South Africa 3 Council for Geoscience, P.O. Box 775, Upington, South Africa, 8800 *Corresponding |  | | Book | | Jewelry, 146 Breastplate of the High Priest, 144 South America, Beryl in the Bible, 80 Emerald and 140...Derivations of Names and Portugal, 490 Republic of South Africa, Romania, 549 601 Yugoslavia, 485 Pakistan...Pakistan (West), United Arab United 482 Northern Ireland, Peru, 511 513 New Guinea, 485 Nigeria... 445 Greenland, India, 500 Republic, South West Africa 445 Ghana, Inner Somali 443 Germany...highly-esteemed, Tavernier went shipped from South America to to the Far East and on to suggest |  | Melcher, Frank, Graupner, Torsten, Gäbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, Oberthür, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | Geology and Mineralogy, Royal Museum for Central Africa, MA c Leuvensesteenweg 13, 3080 Tervuren, Belgium...Introduction 2. Distribution of rare-element pegmatites in Africa, classification and mineralogy T 3. Methods ...Zimbabwe Craton (Zimbabwe) 4.1.4. Kaapvaal Craton (South Africa) MA 4.2. Paleoproterozoic (2500-1600 Ma) ...2. North-eastern DRC (Ubendian, Orientale and northern North Kivu) D 4.3. Neoproterozoic (1000-542...(1000-542 Ma) TE 4.3.1. Kibara Belt (east-central Africa) 4.3.1.1. Radiometric data CE P 4.3.1.2. Mineralogy |  | | Thesis/Dissertation | | from the Namaqualand pegmatite belt, Northern Cape, South Africa by Minenhle Sinethemba Maphumulo Dissertation...Namaqua-Natal Metamorphic Province (NNMP) in Southern Africa at ca. 1 Ga. The central part of the belt is characterised...Namaqua-Natal Metamorphic Province (NNMP) in southern Africa hosts the 450 km long and 40-50 km wide Namaqualand...defined berylcolumbite berylcolumbitephosphate spodumene petalite lepidolite elbaite amblygonite Li, Rb...topaz–beryl gadolinitefergusonite MI- Li beryl-topaz spodumene petalite lepidolite Miarolitic (MI) LCT - - |  | | Book | | Germany Maarten J. de Wit, Port Elizabeth, South Africa François M. Roure, Rueil-Malmaison, France ...borders of Namibia and South Africa. They were split up in the Mesozoic during the south Atlantic Ocean opening”...Ortelius was the first to recognize the match of the South American and African Atlantic margins (Ortelius...translated to ‘if comparisons are made between Asia, Africa and Europe, it is clear that different areas in...Kontinente und Ozeane, Alfred Wegener considered South America, Africa, India and Australia as the main parts of |  | | Journal (article/letter/editorial) | | Sphene Spherocobaltite Spinel-group minerals Spodumene-hiddenite-kunzite Stannite Staurolite Stavelotite...salinity as a result of devolatilization of subducted South Pennic rocks. During the Paleogene orogeny under...(Fig. 03.02). Chromium deposits of this type in South Africa and Zimbabwe contribute to more than 90% to...of Archaean age such as the Bushveld Complex, South Africa. Stratiform Cr deposits account for the majority...Greenland, and funnel-shaped subtypes (Bushveld, South Africa, Great Dyke, Zimbabwe, Muskox, Canada, Dore | | | Journal (article/letter/editorial) | | Sphene Spherocobaltite Spinel-group minerals Spodumene-hiddenite-kunzite Stannite Staurolite Stavelotite...salinity as a result of devolatilization of subducted South Pennic rocks. During the Paleogene orogeny under...(Fig. 03.02). Chromium deposits of this type in South Africa and Zimbabwe contribute to more than 90% to...of Archaean age such as the Bushveld Complex, South Africa. Stratiform Cr deposits account for the majority...Greenland, and funnel-shaped subtypes (Bushveld, South Africa, Great Dyke, Zimbabwe, Muskox, Canada, Dore |  | | Report (issue) | | includes the deposit or occurrence name, the mining district, the tectonic setting, the geological type, status...exceptionally good for those countries queried in Asi?, Africa and Latin America. An example of a Uranium Occurrence...Deposit Status is as follows: An anomaly is a local feature distinguishable in a geophysical or geochemical...1,000 - 10,000 Tonnes U > 10,000 Tonnes U For South America Data collected from the PREU (Programa...or deposit DEPOSIT NAME Assigned Deposit name DISTRICT or QUAD If the occurrence is from the MURE programme |
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