 | | 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) | | was found in Pt concentratesfrom the Driekop mine, South Africa. Other data on hollingworthite are derived...(Tarkian and Stumpfl, 1975) and the Onverwacht mine, South Africa (Genkin, 1968). Hollingworthite is also associatedwith...(IrAsS) and platarsite (PtAsS). Osarsite (OsAsS) and ruarsite (RuAsS) are 0.5-1 20pm Fig. 3. Contour diagram...: ZONED HOLLINGWORTHITE Hollingworthite 1 A Ruarsite Pt k Pt+Ir Ru+Os Hollingworthite 2 Pt h...platinum-group minerals in the Witwatersrand,South Africa. Economic Geology, 7 1, 1399-1428. Genkin, A |  | | Journal (article/letter/editorial) | | Platinum-group minerals of concentrates from the Driekop platinum pipe, Eastern Bushveld Complex – Tribute...concentrates originating from the Driekop platinum mine, South Africa, collected and first described by...by E. F. Stumpfl (1961), were investigated. Driekop is one of several zoned dunite pipes crosscutting...in the Bushveld Complex. The concentrates from Driekop contain single and polyphase grains, 5 to 500 µm...PGE sulpharsenides. Key words: Bushveld Complex, Driekop, dunite pipe, platinum-group minerals. Introduction |  | | Journal (article/letter/editorial) | | PLATINUM-GROUP MINERALS FROM THE BUSHVELD COMPLEX, SOUTH AFRICA T. OBERTHÜR Bundesanstalt für Geowissenschaften...ac.at © 2014 December Geological Society of South Africa ABSTRACT The present work provides an initial...platinum deposits of the Bushveld Complex in South Africa. The initial major discovery of platinum in...positive results of this undertaking prompted an SOUTH AFRICAN JOURNAL OF GEOLOGY, 2014, VOLUME 117.2 PAGE...Page 256 BUSHVELD ALLUVIAL AND ELUVIAL MINERALS SOUTH AFRICAN JOURNAL OF GEOLOGY 255-274 Oberthür et |  | | Journal (article/letter/editorial) | | monoclinic sulpharsenides OsAsS and RuAsS, osarsite and ruarsite, respectively, are known (Snetsinger, 1972; Yu...cubic polymorphic modifications of osarsite and ruarsite do not exist, there is probably a restricted miscibility...and osarsite, and between hollingworthite and ruarsite. If so, an incorporation of Os and Ru into the...1972 reported 8.9 wt.% Pd in hollingworthite from Driekop); (3) Substitution of laurite--erlichmanite for...Substitution between hollingworthite and osarsite and/or ruarsite; (5) Substitution of cobaltite-gersdorffite for |  | | Journal (article/letter/editorial) | | chromitite layers in the Bushveld complex of South Africa. Although the PGE geochemistry reflects igneous...platinum-group elements 161 10 400 Latitude South and 40 200 Longitude West. The complex consists...the layered sequence is probably exposed at the south western edge of the intrusion, at the base of the...correlation of major chromitite layers across four mine sections at the investigated localities (modified...With the exception of samples from the Pedrinhas mine which contain serpentine as the major interstitial |  | | Journal (article/letter/editorial) | | into Placers: Case Studies Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Thomas Oberthür Bundesanstalt...weathering cycle in the Bushveld Complex of South Africa and the Great Dyke of Zimbabwe. Samples were...PGM and Archean age (e.g., Bushveld Complex, South Africa; the Great Dyke, Zimbabwe; the Stillwater grains...“neoformation” a the Bushveld Complex in South Africa, of the Sudbury district in Canada, and later Norilsk in...the farm Maandagshoek, then eastern Transvaal, South Africa, led to the discovery of the largest PGE deposits |  | | Journal (article/letter/editorial) | | n) braggite/cooperite o) cooperite/ruarsite p) braggite/ruarsite q) polarite/sobolevskite 589? 0 froodite/moncheite...different shape of reflectance curves (data for ruarsite available for standard waveiengths only) bireflection...monocl. cubic V. Ruthenium Minr anduoite laurite ruarsite ruthenarsenite 1077-1268 bf 1605-2167 a 7 3 4...F., 1975: Platinum mineralogy of the Driekop Mine, South Africa. iVlin. Deposita 10, 71-85. V/alsov, |  | | Journal (article/letter/editorial) | | Most of the analyses from the Merensky Reef, Driekop (Tarkian and Stumpfl 1975), Stillwater (Volborth...V:SE Borneo ($tumpfl 8, Torkian 1973) lII : Driekop Mine, Bushveld (Torkian¢$tumpf11975 I l,]I; $orashigawo...measured on Pt--Fe alloys in dunite pipes from Driekop and in the placers from Borneo and Japan show a...hollingworthite, was discovered as a new mineral in the Driekop Mine, Transvaal by Stumpfl and Clark (1965). Genkin...HOLLINGWORTHITE-~ / ~ ~ v ,, ,, v * v v v ,}RuAsS Driekop. Bushveld (Stumpf11972,Tarkian & Stumpf11975) |  | | Journal (article/letter/editorial) | | Merensky Reef of the Bushveld 31 Complex, South Africa, PGE alloys form up to 80 % of the total of...Bushveld Complex (Merensky Reef, Platreef 113 and Driekop pipe) and the Great Dyke. Platinum-PGE substitution...melts. At 1020ºC, laurite and ruarsite (RuAsS) are stable. 209 Ruarsite forms small (~ 10 µm) triangular...in quenched iss, and often contain laurite and ruarsite inclusions. 211 212 5.2. Phase relations of...of the Merensky Reef (Bushveld Complex, 562 South Africa), implications for the formation of the reef |  | | Journal (article/letter/editorial) | | Applied Geology, University of Natal, Durban, South Africa With 4 Figures Received February 2, 1996; accepted...Melonite Group: Cobaltite group: osarsite and ruarsite niggliite, sobolevskite, stumpflite and sudburyite...0.45 [78.47] Rhodium - - - 59.6 [100] Ruarsite 1.3 4.3 - - - [48.75] Rustenburgite -...thanks the Foundation for Research Development (South Africa) for continued support. We would like to express...Marchukova 1D (1959) Applications of the method of local X-ray spectrographic analysis to the study of minerals |  | | Report (issue) | | Laurite (Ru,Os)S2 Michenerite Pd(Bi,Sb)Te Ruarsite (Ru,Os)AsS Moncheite (Pt, Pd )(Te, Bi )2 Sulphides...proportions of individual PGE within a deposit or a district. processes are also known but these are of relative...to Iiquids not able to be mixed together. 5 www. Mine ra Is UK. corn w Platinum . Iii -~ ~ . , ...• • Munn ~ Munn\ A i.11Ti A ~ Kam bald a District r t S'al Rad o. .. D~~e) ~--· eld Complex...worked out Merensky Reef, Bushveld Complex, South Africa; Great Dyke, Zimbabwe; J-M Reef, Stillwater |  | | Journal (article/letter/editorial) | | from the dunitcpipes(Mooihoek,Onverwacht,and Driekop)in theeasternpartof theBushveld Complex Previous...Western BushveldComplex Thickness (cm) North South Northwest 90 to 155 15to 255 ? 15to 150 15...15to $0 85 to 220 50 to 200 8 to 28 Central South 60 to 140 90 to 220 $05to $70 75 to 140 5 to...considered,there is even a local increase from west to east within the south- Platinum-groupelement contentsof...Comelementsplus gold in core 28 from Hoekfontein452JQ (south- elementsplusgoldin core17 fromthesoutheastern plex |  | Podlipsky, M. Yu., Mekhonoshin, A. S., Tolstykh, N. D., Vishnevskiy, A. V., Polyakov, G. V. (2015) Mineralogy and geochemistry of the Tartai massif, East Siberian metallogenic province. Geology of Ore Deposits, 57 (3) 172-196 doi:10.1134/s1075701515030046 | Journal (article/letter/editorial) | | members of the platar site–irarsite–hollingworthite–ruarsite–osarsite [(Pt, Ir,Rh,Ru,Os)AsS] solid solution...proportions of platarsite and ruarsite, (2) platarsite with a major ruarsite component, (3) irarsite, which...system, and (4) ruarsite with a minor proportion of osarsite. Sulfarsenides of the ruarsite–osarsite series...variable composition (irarsite, hollingworthite and ruarsite) [(Ir, Rh, Ru, Pt)AsS]. two grains of Pd–Cu–Sb...Platinumgroup minerals of concentrates from the Driekop platinum pipe, Eastern Bushveld complex–Tribute |  | | Book (edition) | | Mineral Descriptions Molybdenite in Graphite; Bogala Mine, Sri Lanka 51 Copper, native Synonym(s): Cuivre...grey); North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Yancowinna Co., New South Wales, Australia;...vein in jasper (red internal reflections); Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey...argentite reaction rim (greenish grey; arg); Monte Narba Mine, San Vito, Cagliari Province, Sardinia, Italy; PPL...matrix (dark grey); Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany |  | | Journal (article/letter/editorial) | | of Pretoria, Pretoria, South Africa, 2 Messina Ltd., Johannesburg, South Africa With 7 Figures Received...1978; Hatton and Von Gruenewaldt, 1987). In the south, an anticlinal feature in the floor rocks, the Steelpoort...critical zone from 1500 m north of the fault to 700 m south of the fault. Lack of outcrop and mining activity...about 5000 m. The rocks strike E - W and dip to the south, with dips increasing from about 50-55 ° in the...encompass the two chromitite layers, are developed. Local thickening of the UG-2 pyroxenite is sometimes accompanied |  | | Book (edition) | | Meta/lurgical and Mineralogical Society o/ South Africa Journal of Chemical Phy ics Journal cif the...and Proceedings of the Royal Socief) 1 of Ne,v South Wales JPSJ Journal of rhe Physical Society of...Cand CSPG Pennskiye gubemskiye wdomo.sti (Perm district ga=elle) Pl,ilosopl,ical Maga=ine Periodico de...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...104(3). 326-328 □ Achavnlitc, FcSe, hex .. Cacheuta Mine. Ccrro de Cacheuta. Sierra de Cacheuta. Mcndoza |  | | Report (issue) | | Platinum Symposium in Rustenburg, Republic of South Africa. The abstract volume for this meeting contained...mineralization, in countries like the Republic of South Africa, Canada, and Finland. Over the last five or...platinum-group minerals (PGM) beginning with a South African publication (Cabri, 1972) and culminating...of PGE deposits, ranging from the very important South African deposits to less well-developed PGE mineralization...of South Africa Lyndon, Washington College Park, Maryland Johannesburg, Republic of South Africa Kansas |  | | Book | | into Placers: Case Studies Bushveld Complex, South Africa, and Great Dyke, Zimbabwe Reprinted from: Minerals...Occurrence and description of PGM from China, Russia, South Africa, USA, and Zimbabwe are reported. In his contribution...assemblages indicate the presence of an oxygenated local environment leading to Fe-bearing Ru–Os oxide and...ite vein-disseminated ores from the Komsomolsky mine of the Talnakh and Oktyabrsk deposits, Noril’sk...into placers: Case studies bushveld complex, South Africa, and Great Dyke, Zimbabwe. Minerals 2018, 8 |  | | Journal (volume) | | The Keivitsa intrusion (age 2057 Ma) is located south of the Koitelainen intrusion. Isotopic (Sm-Nd, S-isotopes...east of Koitelainen hill. Photo by TM. A2: View south of Lakijänkä towards Koitelainen fell 5 6 Geological...1980); the acid and basic lavas of the Kuopio district (2060 Ma U-Pb zircon, by Olavi Kouvo; Heikki Lukkarinen...surface area of 50–55 km2. Its length from north to south is ca 15 km; its width in the southern part, along...that of the present roof. At Purkkivaara, 5 km south of the intrusion, high-aluminous pelitic schists |  | | Book | | England Thomas Nelson Australia 102 Dodds Street South Melbourne 3205 Victoria, Australia Nelson Canada...tried to retain local names for subdivisions within a given country. For some local names the anglicized...given name is included in parentheses although most local names lack this designation. For example we use...K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3 |  | | Book | | 1. Mafic dyke swarms in the Kaapvaal Craton, South Africa 189 3.4.2. The Mackenzie dyke swarm, Canada...controls of intracontinental alkaline magmatism in Africa 194 3.5.2. The Damaraland alkaline province, Namibia...intraplate magmatism around the Vredefort Dome, South Africa 6.3.4. Metamorphism and fluid generation; metamorphogenic...Bushveld lgneous Complex, South Africa 8.2.3. Molopo Farms Complex, South Africa and Botswana 8.3 Magmatic...ofthe Damara and Irumide orogens, Soutbwestern Africa, and the Mid Continent Rift System, USA 9.3.1. |  | | Book | | Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle. Courtesy...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...including amateur col- lectors, company executives, mine owners, and vari- in the appropriate position. |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...10. India 11. South east Asia 12. Middle East 13. African Countries, from north to south 14. Oceania 15...15. Australia 16. Antarctica 17. South America The localities section includes a description of the...Oregon Pennsylvania Puerto Rico Rhode Isand South Carolina South Dakota Tennessee Texas Utah Vermont Virginia...Yukon States, Australia New South Wales Northern Territory Queensland South Australia Tasmania Victoria |  | | Book (edition) | | Morocco; (center, left) wulfenite, San Francisco mine, Sonora, Mexico; (center) ameihyst, Veracruz, Mexico;...rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine, Arizona; (lower...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...Pe Wr * se vat © C6 tad GAa Snive Sr Certain Mine (ax agry wh Oe ee — SS 4 eae wid Bharce ©...ye ty a ara id (ean ® “1 le hI AAP : oo A Mine seh Ranier “i i : lever vei ekealps ; cet |
|
