 | | Journal (issue) | | Meadowlands Parkway Secaucus, NJ 07094 North and South America Please ask for the appropriate price list...journals@springer-ny.com All Countries except North and South America Recommended annual institutional subscription...airmail lifted) is mandatory to Japan, North & South East Asia, India, Australia and New Zealand. Customers...the dolomitic springs after mine closure on the Far West Rand, Gauteng, RSA C. J. U. Swart - A. R....limestone overlies the Far West Rand gold reefs southwest of Johannesburg, South Africa. This karst aquifer |  | Guy, B. M., Ono, S., Gutzmer, J., Lin, Y., Beukes, N. J. (2014) Sulfur sources of sedimentary “buckshot” pyrite in the Auriferous Conglomerates of the Mesoarchean Witwatersrand and Ventersdorp Supergroups, Kaapvaal Craton, South Africa. Mineralium Deposita, 49 (6) 751-775 doi:10.1007/s00126-014-0518-3 | Journal (article/letter/editorial) | | and Ventersdorp Supergroups, Kaapvaal Craton, South Africa B. M. Guy & S. Ono & J. Gutzmer & Y. Lin & N...and Ventersdorp supergroups, Kaapvaal Craton, South Africa. Detailed petrographic analyses of the reefs...Johannesburg, Auckland Park, Johannesburg 2006, South Africa e-mail: bradley.guy@sgs.com J. Gutzmer Helmholtz-Institute...Services, SGS South Africa, 58 Melville Street, Booysens, Johannesburg 2091, South Africa Present Address:...divided into the lower West Rand Group (∼5 km thick) and the upper Central Rand Group (∼2 km thick) (Fig |  | | Journal (article/letter/editorial) | | Archean Sodium Group, Ventersdorp Supergroup, South Africa: Volcanology, sedimentology and geochemistry...Geology, University of Pretoria, 0002 Pretoria, South Africa a r t i c l e i n f o Article history: Received...volcano-sedimentary succession of the Sodium Group, in the south-western corner of the Kaapvaal craton, rests unconformably...Supergroup. The Sodium Group, outcropping in Griqualand West, between Prieska and Britstown, on the farm Omdraaisvlei...1980; Grobler et al., 1989; Geological Map of South Africa 1:25,0000, 3022 Britstown, 1991; Van der Westhuizen |  | | Journal (article/letter/editorial) | | and bitumen from the Ventersdorp Contact Reef, South Africa R. E. Zartman and H. E. Frimmel Department of...Sciences, University of Cape Town, Rondebosch, South Africa With 4Figures Received December 15, 1998; revised...horizons (reefs) in the Witwatersrand Basin of South Africa are in many places cut by hydrothermal quartz...beds, or reefs, of the Witwatersrand Basin, South Africa, revolves essentially around the interpretation...Klipriviersborg VCR KimberleyReef Central LeaderReef Rand West Rand Dominion ~an basement Fig. 1. Simplified |  | | Journal (article/letter/editorial) | | crushed on the 4x mines of the Witwatersrand or "Rand" and 6,258,96• ouncesof fine gold recovered. By...form the singleMain Reef Leader. On the Central Rand the Wit.watersrand System is almost 25,ooo feet...thesesedimentslay in rising ground to the north and west, consistinglargely of primitive formationsveinedby...Quartzites." I O0 .EDITORIAL. Betweenthe East and West Rand the bedsare fairly well exposed,plunging southwardsinto... The Rand FIG. I. Map showing the distribution of the Witwatersrand System on and to the south of the |  | | Journal (article/letter/editorial) | | its host rocks from the West Rand Goldfield, Witwatersrand Basin, South Africa: implications for pseudotachylyte...Investment Co. Ltd., P.O. Box 976, Randfontein, 1760 South Africa ReceivedFebruary24, 1993;revisedand accepted...pseudotachylyte in the West Rand Goldfield of the Witwatersrand Basin, South Africa, is closely related...ultracomminution for the pseudotachylyte from the West Rand Goldfield. 1. Introduction A preliminary study...single fault zone in the West Rand Goldfield of the Witwatersrand Basin, South Africa (Killick et al., 198 |  | | Journal (article/letter/editorial) | | H.E., Private Bag X6001, Potchefstroom2520, South Africa Received: 26 April 1994/Accepted: 9 December...southwestern parts of the Transvaal province of South Africa was undertaken with the primary aim of examining...the basin in which the Transvaal Sequence of South Africa was deposited. The thin, silicielastic Black...of shallow braided stream systems that drained south-westwards and northwards from a palaeo-drainage...the early Proterozoic Transvaal Sequence of South Africa and is the youngest Formation in this country |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 A Modern South African Braided-River Gravel Deposit: A Possible...Elizabeth , P.O. Box 1600, Port Elizabeth, 6000, South Africa Published online: 06 Jul 2010. To cite this...Tomasz Paszkowski & Russell W. Shone (1994) A Modern South African Braided-River Gravel Deposit: A Possible...Winston & Son, Inc. All rights reserved. A Modern South African Braided-River Gravel Deposit: A Possible...Elizabeth, P.O. Box 1600, Port Elizabeth, 6000, South Africa Downloaded by [North Carolina State University] |  | | 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...reason of the great diversity and magnitude of South African mineral deposits and local mining operations...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Book | | Manchester in 1973 (Ph.D.) and was then employed as a mine and exploration geologist by Falcon Mines Ltd in...consultant on gold mining and exploration in Europe, Africa, and the Middle East. Professor D.1. Groves Key...Economic Geology, Aachen University of Technology, West Germany Peter Herzig received his Ph,D. in 1986...geochemical exploration programmes, in France and North Africa, where he has gained considerable experience in...worked for Sheep Creek Mines, Union Corporation, the South African Department of Mines, and Energy, Mines and |  | | Journal (article/letter/editorial) | | The auriferous Late Archaean Central Rand Group of South Africa: sea-level control of sedimentation?...International, P.O. Box 154, Befordview 2008, South Africa b Geology Division, School of Environmental...H.E., Private Bag X6001, Potchefstroom 2520, South Africa Accepted 21 April 1999 Abstract Most earth...the auriferous late Archaean Central Rand Group of South Africa, most early workers favoured a marine...Witwatersrand Basin to the ocean during Central Rand times. Formation Rt4 is interpreted as being shallow |  | | Journal (article/letter/editorial) | | ago; rocks of the West Rand Group, <2970–2914 Ma ago; and rocks of the Central Rand, <2894–2780 Ma ago...ore fields: (I) Central Rand, (II) East Rand, (III) Evander, (IV) West Rand, (V) Carletonville, (VI)... (3) Libanon, (4) Carbon Leader, (5) Black, (6) West Ventersdorp Contact, (7) Vaal, (8) Eldorado, (9)...Commonage; (2−4) rock groups: (2) Central Rand, (3) West Rand, (5) Dominion; (5) crystalline rocks. evolution...In this connection, it is worth mentioning that South African geologists (Robb and Robb, 1998; Frimmel |  | | Journal (article/letter/editorial) | | betweenthe measuredvariables,with a of quartz and chert are generallyfree from enclosed view to throwingfurtherlight...generallydefiningpayareasin theWitwatersrand By far the most abundantore mineral is pyrite, conglomerates...variables(R-modeof analysis)or between samples (QState Geduld Mine, near the town of Welkom in modeof analysis). In...theseminerals, showthat someof the pyrite, which is by far the only in minuteamounts. most commonsulfide in...pointapproximately 15 miles to the south of the Free State Geduld mine. relativelysmallnumberof samples |  | | Journal (article/letter/editorial) | | University of the Witwatersrand, Wits, 2050, South Africa Abstract. Chloritoid and pyrophyllite occur...shales interpreted to be diamictites, in the west of ERPM gold mine (D. Martin, personal communication, 1986)...metasediments (e.g. Consolidated Modderfontein gold mine); minor pyrophyllite occurs near the margins of...Driefontein, West Driefontein, Kloof, Libanon. Venterspost, Western Areas, Cooke Section, Doornkop, West Rand...Rand Consolidated, Durban Deep, Rand Leases, Crown, East Rand Proprietary mines, Consolidated Modderfontein |  | | Journal (article/letter/editorial) | | Cape Town, South Africa 2 Department of Geology, University of Stellenbosch, South Africa With 6 Figures...(reefs) in the late Archaean Witwatersrand Basin, South Africa. These data, supplemented by oxygen isotope...9-2.7 Ga Central Rand Group in the late Archaean Witwatersrand Basin in South Africa is famous for hosting...of 2.584-0.03 Ga, obtained on futile from the West Rand Group (Robb et al., 1990), might date the same...erosional unconformities within the 2.9-2.7 Ga Central Rand Group. This group, representing the upper section |  | | Report (issue) | | early Proterozoic conglomerates of the Black Hills, South Dakota, USA .......... J.A. Redden Application of...Lower Proterozoic conglomerates of the Koli Area, Eastern Finland ............... 189 O. Äikäs, R. Sarikkola................................. 235 W. Vogel SOUTH AFRICA Uranium distribution and redistribution in...Pre-Witwatersrand and Witwatersrand conglomerates from South Africa ...................... 255 M. Meyer, R. Saager...during Proterozoic weathering, Welkom Goldfield, South Africa ........................................... |  | | Book | | Archaean Geology of the Kaapvaal Craton, Southern Africa Regional Geology Reviews Series editors Roland... Nelson Mandela University, Port Elizabeth, South Africa François M. Roure, Rueil-Malmaison, France ...Archaean Geology of the Kaapvaal Craton, Southern Africa 123 Editors Alfred Kröner Institut für Geowissenschaften...Geology University of Johannesburg Auckland Park, South Africa ISSN 2364-6438 ISSN 2364-6446 (electronic)...continued interest. The Kaapvaal Craton of Southern Africa is featuring prominently in early Earth studies |  | | Journal (article/letter/editorial) | | Ventersdorp Contact Reef, Witwatersrand Basin, South Africa* Andrea Agangi,† Axel Hofmann, and Cora C. ...University of Johannesburg, Auckland Park 2006, South Africa Abstract The Archean metasedimentary succession...succession of the Witwatersrand basin, South Africa, hosts the largest Au deposit in the world. Gold mineralization...Witwatersrand basin, located in the Kaapvaal craton, South Africa, hosts the largest known Au deposit, with an...composed of the West Rand Group and the overlying Central Rand Group. The West Rand Group is a ≤5-km-thick |  | | Journal (article/letter/editorial) | | tectonic development of the Kaapvaal basin, Southern Africa By V.~CLAVVAJNER, Rondeboseh *) With 6 figures...University of Cape Town, Rondebosch, C. P., South Africa, 7700. 333 Aufs~itze Belt im Frlihproterozoikum...same time boundary is also distinct in Southern Africa, where the minimum age of the pre-Ventersdorp granitoids...of Southern Africa. geoteetonie conditions which existed in many regions of Southern Africa since e. 2...and Waterberg successions in the l~epublie of South Africa, Swaziland and Botswana (Fig. 2). Stable geotectonic |  | | Journal (volume) | | Early Proterozoic Witwatersrand Supergroup, South Africa. T. O. Reimer. . ... . . .... . . . . . . ....volcanogenic-sedimentary lithogenesis in the south-eastern part of the Baltic Shield . V. A. Sokolov and...Precambrian banded iron formation of the Iron Ore Group, Eastern India . T . Majumder .. . .... . . . .. .. .. ...Early Proterozoic sediments (3.0- 1.7 Ga) in South Africa, Australia and the U .S.A. may be seen as a...fractionated crust than existed prior to 3.0 Ga in South Africa and northwest Australia, while heavy mineral |  | | Journal (issue) | | Versatile Eimcos — work at many jobs around the mine, fit any mining system for devel t or producti at...BRANCH SALES AND SERVICE OFFICES 51.52 SOUTH STREET + CHICAGO 3319 SOUTH WALLACE STREET NEw YOUR ALA TERAS...involved, it hes WESTERN 552 West MINING WORLD, ‘ Conn. Executive 7th South May advertisir e 2c Salt...Calif.. 100 Bush Street 4, Wash., 2909 First Ave., South DENVER, TRUCK CRANES OVERHEAD CRANES + MDISTS ARC... for safety... production at less cost in your mine, Anaconda Wire ivcieion the right cable for the |  | | Journal (article/letter/editorial) | | Sciences, University ofCapeTown,Rondebosch 7701,South Africa Abstract TheVentersdorp contact reefisanauriferous...ontopof the LateArchcan Witwatersrand Supergroup in South Africa.It differs fromtheotherconglomerate beds(reefs)...extent, carbonate veining support suchanexpectation. Africa,typically occursin quartz-pebble conglomerate horiWe...Orkneyand180kmsouthwest Johannesburg in the North West Province (Fig. 1). The aim goldis oftenclosely associated...differentviewssee Robband Meyer, The Witwatersrand West Rand, and Central Rand Groups (Fig. 1). geologic 1995;Barnicoat |  | | Report (issue) | | ore. Both actual size. A2 A. AB Reef, Denison Mine, Elliot Lake, Ontario. (Samples courtesy of V. Ruzicka...Leader Reef, about 1500 m depth, Blyvooruitzicht Gold Mine, Carletonville, Witwatersrand. (Sample courtesy...courtesy of D. K. Hallbauer, Chamber of Mines of South Africa ; radioluxograph by David M. Watson, Geological...Grandstaff. Discussion. South Africa: D. Uraniferous quartz-pebble conglomerates in South Africa, by J. W. von...model on the Kaap-Vaal craton, Witwatersrand, South Africa, by W. E. L. Minter. Discussion. F. The Dominion |  | | Report (volume) | | Mineral Foundation 63 Conyngham Street Glenside South Australia 5075 Australia (Orders: Tel (08) 379-0444...379-0444 Fax (08) 379-4634) India Affiliated East-West Press PVT Ltd G-1/16 Ansari Road New Delhi 110 002...Complex, part of the Barberton greenstone belt of South Africa, represents very early ocean-like lithosphere...crustal shortening and thickening. They discuss how far the Archaean orogenic and greenstone belts can be...such as the gold-bearing Witwatersrand basin in South Africa, formed on already consolidated crust, by processes |  | | Report (chapter) | | Department of Earth Sciences and Engineering, South Kensington Campus, Imperial College, London SW7...Geology, University of Pretoria, Pretoria 0002, South Africa 3 Departamento de Geologia, Escola de Minas...Environmental Sciences, University of New South Wales, Kensington, Sydney, New South Wales 2052 Australia 7 Institute...the surface and in the subsurface, including the far-field effects of in-plane stresses; loading of Downloaded...oceanic slabs at ocean – continent boundaries causes far-field tilting of the continental plate towards its |
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