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| Phase 5. Sample Treatment D) World Production E) South African Diamond Occurrences 1. Large Kimberlite...kimberlites in South Africa 2.1 The Oaks 2.2 The Zebediela Kimberlites 2.3 The Bellsbank-Barkly West Area 2.4...Voorspoed 3. Alluvial Deposits 3.1 Lichtenburg and Schweizer Reneke Alluvial Deposits 3.2 The Lower Vaal and Middle...River 3.3 Bushmanland 3.4 The Lower Orange River 3.5 West Coast Onshore Deposits 3.5.1 Koingnaas Complex 3...Port Nolloth to Alexander Bay 4. Marine Deposits (West Coast Offshore) F) Glossary of Terms Diamond Geology |
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| Lichtenburg/Ventersdorp area of the North West Province, South Africa Mike C.J. de Wit University of Pretoria/Tsodilo...7195, South Africa e-mail: dewit@icon.co.za © 2016 December Geological Society of South Africa Abstract...Lichtenburg-Ventersdorp area of the North West Province are associated with north-south orientated sinuous 'runs'...(Transvaal Supergroup) at some 1,500 m elevation. East to west, this dolomite plain measures 150 km, and northsouth...the deposit is constrained by two populations of agate within the diamictites that are linked to two separate |
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| Nooitgedacht (66), Kimberley South Africa M.C.J. de Wit De Beers Consolidated Mines Ltd. Africa Exploration. P.O...0046, South Africa E-mail: mike.dewit@debeersgroup.com © 2004 Geological Society of South Africa ABSTRACT...of the biggest alluvial diamond ever found in South Africa, the Venter diamond (511.25cts). The farm can...bank of the Vaal River just upstream from Barkly West and 15km northwest of Kimberley (Figure 1). Nooitgedacht...Nooitgedacht and De Hoop (65), a farm directly north of Nooitgedacht. However during 2001/2 only some |
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| Catalogue ian yan Sera a Age Artefacts from Southern Africa in The British Museum Peter Mitchell A with...Catalogue of Stone Age Artefacts from Southern Africa in The British Museum Peter Mitchell with contributions...Catalogue of Stone Age Artefacts from Southern Africa in The British Museum Peter Mitchell with contributions...and cleavers, Pniel, Northern Cape Province, South Africa (photograph, P. Mitchell) For acomplete catalogue...Southern Africa Physiography Climate Ecological zones Historical Geography of Southern Africa 2. Southern |
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| DIAMOND-BEARING ALLUVIAL GRAVELS OF THE UNION OF SOUTH AFRICA DIAMOND-BEARING GRAVELS DRAINAGE WEATHERING...SYSTEMS THE ORIGIN OF THE ALLUVIAL DIAMONDS THE SOUTH-WEST AFRICA DIAMOND DEPOSITS THE VAAL RIVER ALLUVIAL GRAVELS...in the case of kimberlite from the Jagersfontein West fissure, one finds the perfect outlines of what...mber lites from various parts of the Union of South Africa . In order to give a clear idea of these crystals...a ki mbe!'lite from Vogelfontem or Jagersfontein West. PLATE 9 3 SuoE ro. 204. K1.MBERLITE FROM DuTOITSPAN |
 | Jaguin, Justine, Boulvais, Philippe, Poujol, Marc, Bosse, Valérie, Paquette, Jean-Louis, Vilbert, David (2013) Albitization in the Antimony Line, Murchison Greenstone Belt (Kaapvaal Craton): A geochemical and geochronological investigation. Lithos, 168. 124-143 doi:10.1016/j.lithos.2013.01.010 | Journal (article/letter/editorial) |
| volcano-sedimentary belts within the Kaapvaal Craton in southern Africa. Among the diverse ore deposits found within the...Provinces (review in Robert et al., 2005), in western Africa (Béziat et al., 2008), in Australia (Witt, 1992)...1992), and in the Murchison Greenstone Belt (South Africa), where Jaguin et al. (2012b) recently dated gold...GREENSTONE BELT a Johannesburg Kaapvaal Craton South Africa Baderoukwe granodiorite Rubbervale Formation...between granitoid–gneiss basements to the north and to the south and intruded by a variety of Archean granitoids |
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| 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; |
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| Beers o Geool E ff the Sot “Fe lhvoll exploring South Africa's hidden treasures Nick Norman varied rock...Cape Town, 8001 PO Box 1144, Cape Town, 8000 South Africa Visit www.randomstruik.co.za and join the Struik...E-pdf: 978 1 77584 071 8 FRONT COVER: Experience South Africa’s austere and beautiful Karoo from Graaff-Reinet’s...(the world’s leading diamond conservation work in South The Oppenheimer Family has a rich history and association...association with research in natural sciences and ion Africa, having long been supporters of biodiversity conservat |
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| LONDON: AFRICA : & CO. (PUBLISHERS) LTD. 88 Kingsway, W.C.2 BUTTERWORTH & CO. (AFRICA) LTD. DURBAN...10 Gems of the Silica Group including Amethyst, Agate and Opal 11 Turquoise and Lapis-Lazuli ize The-Jades...based mainly on his information. My thanks go to Dr. W. E. Smith of Chelsea College of Science and Technology...minerals which forms the first part of the book. Dr. W. Stern advised on the part dealing with the marketing...kindly prepared for me by Mr. G. A. White of Norwich. Dr. E. Gibelin allowed the use of some of his excellent |
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| Mandela Metropolitan University Port Elizabeth South Africa ISSN 2364-6438 Regional Geology Reviews ISBN...Mandela Metropolitan University Port Elizabeth South Africa ISSN 2364-6446 (electronic) ISBN 978-3-319-40859-0...sill at the top of the Great Escarpment looking south, through Desolation Valley, towards the distant...Bowring traversed Cape-Karoo routes with numerous South African geologists. He recognized early on that...the USA. Sam continued to work unselfishly with South African paleontologists, under his motto ‘no dates |
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| India and Australia—a course was pursued from South Africa through Ceylon, India, Burma, Malay Peninsula...are expressly due. THE AUTHOR. Johannesburg, South Africa. February, 1908. CONTENTS Introduction CHAPTER... Madras and Ceylon.—17. British Guiana.—18. West Africa C-12 CHAPTER II INDIAN EMPIRE Mica and Manganese...French company.—10. Tronoh mines.— 11. Batu Gajah district.—12. Gopeng hydraulicking.—13. Pioneer dredges... Standard of wages ------ 91-101 CHAPTER X NEW SOUTH WALES Review of Minekal Production 1. Comparisons |
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| Current Mining - Mining in Brazil — Diamonds in Africa — The First Diamond — First Authenticated Diamond...Terraces Farther North of the River — Oranjemund Founded — Other Discoveries in Africa — Mining in Botswana...American Synthesis: G.E. — The Practice Apparatus — South African Success: De Beers — Mechanism of Synthesis...Diamond 20 FAMOUS DIAMONDS The Cullinan — The Star of Africa — The Braganza — The Excelsior — The Great Mogul...Raal, Director, Diamond Research Laboratory in South Africa, who managed to return a set of proofs and his |
Schweizer-Reneke, Mamusa Local Municipality, Dr Ruth Segomotsi Mompati District Municipality, North West, South Africa