 | | Report (issue) | | SEYCHELLES SIERRA LEONE SINGAPORE SLOVAKIA SLOVENIA SOUTH AFRICA SPAIN SRI LANKA SUDAN SWEDEN SWITZERLAND SYRIAN...and environment, as well as waste management and mine closure. Other topics covered include storage of........................................ 35 5.3.4. Mine closure .................................................................................. 50 SOUTH AFRICA ........................................................................... 51 7.5.1. Steenkampskraal mine ....................................... |  | Andreoli, M. A. G., Smith, C. B., Watkeys, M., Moore, J. M., Ashwal, L. D., Hart, R. J. (1994) The geology of the Steenkampskraal monazite deposit, South Africa; implications for REE-Th-Cu mineralization in charnockite-granulite terranes. Economic Geology, 89 (5) 994-1016 doi:10.2113/gsecongeo.89.5.994 | Journal (article/letter/editorial) | | 89, 1994, pp. 994-1016 The Geologyof the Steenkampskraal MonaziteDeposit,SouthAfrica: Implicationsfor...copperdistrict.The largestof theseveins,at Steenkampskraal, hasbeen minedintermittentlysincethe late 1950sfor...relationshipsdemonstratethat the monazite-apatitevein of Steenkampskraal is parallelto a sheared,cuspateanticlinestrikinglysimilarto...andcharnockitethat havea regionaldistributionin the Steenkampskraal area.Texturalrelationships indicatethat monazite...Electronmicroprobeanalysesof monazitefrom Steenkampskraal andotherlocalitiesdisplayhighThO2contents(8-8 |  | MAIER, W. D., ANDREOLI, M. A. G., GROVES, D. I., BARNES, S.- J. (2012) PETROGENESIS OF CU-NI SULPHIDE ORES FROM O'OKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS. South African Journal of Geology, 115 (4) 499-514 doi:10.2113/gssajg.115.4.499 | Journal (article/letter/editorial) | | ORES FROM OâOKIEP AND KLIPRAND, NAMAQUALAND, SOUTH AFRICA: CONSTRAINTS FROM CHALCOPHILE METAL CONTENTS...maier@oulu.fi M.A.G. ANDREOLI South African Nuclear Energy Corporation, South Africa; School of Geosciences...University of the Witwatersrand, Johannesburg 2000, South Africa e-mail: marco.andreoli@necsa.co.za D.I. GROVES...Centre for Exploration Targeting, University of Western Australia, Crawley 6009, Australia e-mail: di_groves@hotmail...Society of South Africa ABSTRACT The petrogenesis of sulphide ores in the Oâokiep district has remained |  | | Report (issue) | | SEYCHELLES SIERRA LEONE SINGAPORE SLOVAKIA SLOVENIA SOUTH AFRICA SPAIN SRI LANKA SUDAN SWEDEN SWITZERLAND SYRIAN...CARIBBEAN ISLANDS .................................. 36 SOUTH AMERICA ..........................................Summary for South America ................................................................ 49 AFRICA......................................... 55 6.5.19. South Africa ..................................................................... 60 6.5.24. Summary for Africa .............................................. |  | Harlov, Daniel, Ballouard, Christophe, Elburg, Marlina, Knoper, Michael, Wilke, Franziska, Ning, Wen Bin, Andreoli, Marco A.G. (2020) Genesis of monazite-rich, orthopyroxene-bearing veins in the Kliphoog area of the Concordia Granite, Springbok, Namaqualand, South Africa: Sources, fluids, and the mobility of actinides and REE. Lithos, 376. 105762pp. doi:10.1016/j.lithos.2020.105762 | Journal (article/letter/editorial) | | the Concordia Granite, Springbok, Namaqualand, South Africa: Sources, ïŹuids, and the mobility of actinides...Johannesburg, P.O. Box 524, Auckland Park 2006, South Africa d UniversitĂ© de Lorraine, CNRS, GeoRessources...Witwatersrand, Private Bag 3, 2050 Wits, Johannesburg, South Africa b a r t i c l e i n f o Article history:...Keywords: Zircon Monazite Fluids REE Granite South Africa a b s t r a c t A network of monazite-rich...area near Springbok, Namaqualand, North Cape Province, South Africa, are described with respect to their |  | | Report (volume) | | __ _ __ __ __ _ _ _ _ _ __ _ _ _ __ _ _ __ _ _ South America _________________________________________...dredging operations in South Carolina and in Florida. The dredging operations in South Carolina were abandoned...1953-59, a vein deposit at Steenkampskraal, in the Van Rhynsdorp district, South Africa, provided most of the...yielded 16,230.7 tons during 1953-56 (Pike, 1958). The mine closed in March 1959 but reportedly was reopened...-------------1 40 (3) 767 1, 497 2, 229 1. 232 1, 971 1, 219 South America: Argentina_________________________________ |  | | Journal (article/letter/editorial) | | -x ARTICLE The Oâokiep Copper District, Namaqualand, South Africa: a review of the geology with emphasis...Abstract The Oâokiep Copper District is the oldest formal mining area in South Africa. Between 1852 and 2002...Suite. Almost all of the copper in the Oâokiep District occurs in the Koperberg Suite, of which there...University of the Witwatersrand, Johannesburg, South Africa e-mail: tom.clifford@wits.ac.za ore) that,...setting The regional setting of the Oâokiep Copper District is shown in Fig. 1. The Richtersveld Subprovince |  | Sanusi, M.S.M., Ramli, A.T., Basri, N.A., Heryanshah, A., Said, M.N., Lee, M.H., Wagiran, H., Saleh, M.A. (2017) Thorium distribution in the soils of Peninsular Malaysia and its implications for Th resource estimation. Ore Geology Reviews, 80. 522-535 doi:10.1016/j.oregeorev.2016.07.021 | Journal (article/letter/editorial) | | (Abdul Rahim and Liwan, 2012). Meanwhile, as the local coal productions are insufïŹcient (2,893,962 metric...from countries such as Indonesia, Australia, South Africa and China (Basri et al., 2015). The major challenge...comprises two tectonic blocks, the Sibumasu block (Western region) and Sukhothai Arc (East Malaya block) which...core of South East Asian (Metcalfe, 2013). The Sibumasu block is derived from the North-West Australia...referred the East Malaya block) is derived from the South China (Indochina) continental block during the Late |  | | Journal (article/letter/editorial) | | CSIRO Mineral Resources, Private Bag 10, Clayton South, VIC 3169, Australia Abstract Rare earth elements...Obo but with smaller resources at Palabora, Steenkampskraal, and Mary Kathleen) and 12.4 Mt TREO + Y is... USA; Nolans Bore, Australia; â Steenkampskraal, South Africa Alkaline complexes and Khibina and...Laterite/soil/clay Tantalus, Madagascar Tailings Steenkampskraal, South Africa; Port Pirie, Australia; â Mary Kathleen...refractory minerals (e.g., zircon, rutile, and ilmenite). Although both placer and HMS deposits may result |  | Mouri, H., Andreoli, M. A. G., Kienast, J. R., Guiraud, M., De Waal, S. A. (2003) First occurrence of the rare âcorundum + quartzâ assemblage in the high-grade zone from the Namaqualand Metamorphic Complex, South Africa: evidence for higher-P, T metamorphism?. Mineralogical Magazine, 67 (5) 1015-1021 doi:10.1180/0026461036750140 | Journal (article/letter/editorial) | | zone from the Namaqualand Metamorphic Complex, South Africa: evidence for higher-P, T metamorphism? { H...Pretoria, South Africa South African Nuclear Energy Corporation, P.O. Box 582, Pretoria 0001, South Africa...of the Namaqualand Metamorphic Complex (NMC) (South Africa). The magnetite-bearing rocks hosting the corundum-quartz...of abundant crystals of magnetite together with ilmenite, spinel and large (~1 cm in diameter) euhedral...corundum, quartz, Namaqualand Metamorphic Complex, South Africa. Introduction THE coexistence of corundum and |  | | Book (edition) | | Southern Africa a Collectorâs Guide â Rocks, Minerals and Gemstones of Southern Africa & â - ... T ~ '' .rats en&nes L of Southern Africa A Collectorâs 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) | | at Carolusberg and East Okiep, Namaqualand, South Africa Received: 12 April 1999 / Accepted: 27 November... due to the paucity of refractory ores in the district. Assimilation of Cu-rich country rocks during...The Cu-sulphide ores of the Okiep district of Namaqualand, South Africa (Fig. 1), remain one of the more...more enigmatic mineral deposits in southern Africa. The ores are hosted by the pyroxenitic and, to a lesser...Sciences, University of Pretoria, Pretoria 0002, South Africa e-mail: wdmaier@scientia.up.ac.za et al. 1983; |  | | Journal (article/letter/editorial) | | WOawas produced, occur in theOkiepcopper district, South Africa, whichispartofa high-temperature, low-pressure...qualand Metamorphic Complex, NorthCapeprovince, South 0361-0128/95/1764/1934-21 $4.00 1934 TUNGSTEN...Lombaard et al.,1986)andlocation oftheOkiepcopper district, NorthCapeprovince, SouthAfrica.Onlymajorsupracrustal...boreholes(FMS,Flat MineSouth;WHS,WhealHeathSouth)areshown. Africa,thatformspartof theextensive Namaqua-Natal oro-...postorogenie intrusive rocksof isknownastheOkiepcopper district (Fig.1). different ageandcomposition (Fig.2).Thethreeoldersuites |  | | Journal (article/letter/editorial) | | mining and processing, GHG emission, Radioactive mine waste Introduction Rare earth elements (REEs) have...Process Science and Engineering, Box 312, Clayton South, VIC 3169, Australia 2 *Corresponding author, email...Bronze Age (3300â1200 BC); widespread 1838: BastnaÌs mine, VaÌstmanland, Sweden 1920: Kelly Gulch, Stanley...1901: Naujakasik, Narsaq, Greenland 1962: Bassick mine, CO, USA Kola Peninsula, Russia 1955: Firetown,... Sudbury, Ontario, Canada 1751: BastnaÌs mine, VaÌstmanland, Sweden Chera, Travancore, India 1839: Ural |  | Broom-Fendley, Sam, Smith, Martin P, Andrade, Marcelo B, Ray, Santanu, Banks, David A, Loye, Edward, Atencio, Daniel, Pickles, Jonathan R, Wall, Frances (2020) Sulfur-bearing monazite-(Ce) from the Eureka carbonatite, Namibia: oxidation state, substitution mechanism, and formation conditions. Mineralogical Magazine, 84 (1) 35-48 doi:10.1180/mgm.2019.79 | Journal (article/letter/editorial) | | forming high grade âhard rockâ deposits such as Steenkampskraal (Andreoli et al., 1994) and Kangankunde (Wall...silicification is most prominent in the north-western area of the intrusion (Zone 2 of Dunai, 1989),...which is the subject of this paper (Figure 2). The local area is commonly capped by a layer of calcrete approximately...concentrations up to 0.8 wt.% have been reported from Steenkampskraal monazite-(Ce) (Andreoli et al., 1994). Moreover...mismatched geometry, and would likely result in local defects and structural distortion. Moreover, these |  | | Journal (article/letter/editorial) | | Geosciences and Mineral Resources, Thanh Xuan District, Hanoi, Vietnam *** General Department of Geology...Geology and Minerals Vietnam, Hoan Kiem District, Hanoi, Vietnam We report ïŹrst ïŹnding of lowâtemperature...during the collision between the Indochina and South China blocks. Keywords: Metamorphosed bauxite, Eclogiteâfacies...mineral assemblages, metamorphic grade in the western belt is lower than the eastern belt. GEOLOGICAL...considered to be the southwestern border of the South China block (e.g., Osanai et al., 2008; Figs. 1a |  | | Journal (article/letter/editorial) | | orthopyroxene D + K-feldspar + plagioclase + quartz + ilmenite + inferred melt and later, fine-grained garnet...external domain of the Ediacaran-Cambrian AraçuaĂ-West Congo orogen (AWCO). Generated by the closure of...Neoproterozoic Adamastor ocean during the assembly of West Gondwana, the AWCO also encompasses a high-grade...as well as the West Congolian belt exposed in Angola and Gabon in west-central Africa (Pedrosa-Soares...affect a substantial CE portion of the mining district known as the QuadrilĂĄtero FerrĂfero (QF; Fig.1) |  | | Journal (article/letter/editorial) | | of his rockhounding trips to the Ytterby feldspar mine on the tiny island of Resarö, just northeast of...hydrothermal SnâW ores (China, Russia, USA), igneous ilmenite and uraniferous alkalimetasomatites (Ukraine)...laterites; placers Kangankunde, ML; Bayan Obo, CH; Steenkampskraal, SA; Mt. Weld, AU; Tomtor, RU; Tamil Nadu and...ML = Malawi, MN = Mongolia, RU = Russia, SA = South Africa, SW = Sweden; REE = rare earth element(s), REO...minerals with other industrial minerals (e.g. zircon, ilmenite, rutile, cassiterite, U ores), and low start-up |  | | Report (issue) | | gov/images/periodictable.pdf. Cover. The Mountain Pass Mine, San Bernardino County, California, was the only...............................................O21 Mine Waste Characteristics.........................................................................O22 Mine Closure...........................................Figures O1. O2. O3. O4. O5. Graph showing world mine production of rare-earth oxides, by country and................O6 Photograph of the Mountain Pass Mine in San Bernardino County, California, which was |  | | Report (issue) | | ___________________ ----Republic of South Mrica ___________________ _ Cape of Good Hope Province ___________...omali Republic ________ - ____ -_---------- -- South-VVestAfrica _________________________ _ Swaziland...-----------------Queensland and New South Wales _______ _ South Australia ____ -------------------Tasmania...----_ Western Australia ___ ------------------New Zealand ______ -----------------------South Island_-----------------...________ _ Southeastern Alaska ___ ------------South-central Alaska _______________ _ East-central Alaska |  | Taylor, Ryan D., Shah, Anjana K., Walsh, Gregory J., Taylor, Cliff D. (2019) Geochemistry and Geophysics of Iron Oxide-Apatite Deposits and Associated Waste Piles with Implications for Potential Rare Earth Element Resources from Ore and Historical Mine Waste in the Eastern Adirondack Highlands, New York, USA. Economic Geology, 114 (8) 1569-1598 doi:10.5382/econgeo.4689 | Journal (article/letter/editorial) | | Earth Element Resources from Ore and Historical Mine Waste in the Eastern Adirondack Highlands, New York...mined in the United States since the Mountain Pass mine, California, was put on care and maintenance at...of secondary hematite and ilmenite can occur in some of the deposits. Ilmenite forms as exsolution lamellae...boundaries and fractures within magnetite. Rarely, ilmenite with hematite exsolutions has been noted (Lupulescu...boulder-sized clasts pulled from the mine and deposited near the mine openings, and tailings piles, which |  | | 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 âhandbook 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; |  | CLIFFORD, T. N., BARTON, E. S., RETIEF, E. A., REX, D. C., FANNING, C. M. (1995) A Crustal Progenitor for the Intrusive Anorthosite--Charnockite Kindred of the Cupriferous Koperberg Suite, O'okiep District, Namaqualand, South Africa; New Isotope Data for the Country Rocks and the Intrusives. Journal of Petrology, 36 (1) 231-258 doi:10.1093/petrology/36.1.231 | Journal (article/letter/editorial) | | WITWATERSRAND, PRIVATE BAG 3, WITS 2050, JOHANNESBURG, SOUTH AFRICA "BERNARD PRICE INSTITUTE FOR GEOPHYSICAL RESEARCH...UNIVERSITY OF THE WITWATERSRAND, JOHANNESBURG, SOUTH AFRICA 'DIVISION OF EARTH, MARINE AND ATMOSPHERIC SCIENCE...SCIENCE AND TECHNOLOGY, CSIR, PRETORIA, SOUTH AFRICA âąDEPARTMENT OF EARTH SCIENCES, UNIVERSITY OF LEEDS...suggest mines have been established in the O'okiep District in the a crustal-melt source for the intrusive...metamorphism in the O'okiep District is The two principal copper-producing areas in South recorded by a Rb-Sr |  | | Journal (article/letter/editorial) | | staurolite + kyanite + muscovite + biotite + quartz + ilmenite ± plagioclase and garnet (late- 33 D2N to early-D3N)...early-D3N) + kyanite + muscovite + biotite + quartz + ilmenite + plagioclase ± 34 staurolite assemblages characterize...East Antarctica 53 54 1. INTRODUCTION 55 The South Indian shield is a mosaic of Archean and Proterozoic...basin and the Eastern Dharwar 67 Craton to the west, and the Eastern Ghats Granulite belt to the east...accretionary 93 history in this important segment of the South India Shield. 94 In this study, we combine the |  | | Book | | I sell my uranium ore?" "Do I need a license to mine uranium?" "How do I stake a mining claim?" As a...Commonwealth of Australia; B. Dickinson and R. Sprigg, South Australia Department of Mines; H. H. Adler, Margaret...Australia. vii ACKNOWLEDGMENTS Department of Mines, South Australia. Commissariat de FEnergie Atomique, France...Regulations concerning location of mining claims in the Western States in Appendix X were compiled by Paul Martin... S. . X. Location of Mining Claims in Nine Western States 269 270 270 . . 273 . . 279 . |
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