 | | Report (issue) | | 37.83 Total 99.3 99.66 100.00 (1) Insizwa deposit, South Africa; by electron microprobe, corresponding...chalcopyrite, bornite, parkerite, insizwaite, cubanite, pyrrhotite (Insizwa deposit, South Africa); stannopalladinite...Distribution: From the Insizwa Cu–Ni deposit, Waterfall Gorge, Eastern Cape, South Africa [TL]. At Monchegorsk |  | | 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) | | Canada. K I A oGt SUMMARY. Insizwaite from Waterfall Gorge, Insizwa, is a new mineral with the composition...r h o t i n e ore f r o m the Insizwa deposit, W a t e r f a l l Gorge, P o n d o l a n d a n d East...G r i q u a l a n d areas (Transkei), S o u t h Africa, was k i n d l y p r o v i d e d b y Prof. D. L...for the locality a n d is p r o n o u n c e d insizwa-ait. T y p e m a t e r i a l is preserved in the...chalcopyrite) a n d chalcopyrite (containing exsolved bornite) a n d with p a r k e r i t e a n d niggliite (fig |  | | Journal (article/letter/editorial) | | magmatic sulfide ores from Sudbury, Canada and the Insizwa complex, Transkei are not consistent with derivation...although the Cu-rich ores of the Noril’sk-Talnakh district, Russia could have evolved through a complex sequence...Transkei (LIGHTFOOT et al., 1984), Noril’sk-Talnakh district, Russia (DUZHIKOV and DISTLER, 1992; CZAMANSKE...assemblages of the Sudbury district, Canada (NALDRETT et al., 1982; LI et al., 1992), Insizwa Complex, EXPERIMENTAL...solution, vs is vaesite; SQ075 and SQ078 have quench bornite solid solution. M. E. Fleet and Y. Pan 3372 |  | | Book (edition) | | Inclusions of roquesite (greenish grey) in massive bornite (violet grey); one grain is cross-cut by a crack...occasionally the case). Left: Reflection colours of bornite (brown), chalcocite (blue), and pyrite (creme)...by various Cu-Fe-S-phases (e.g., chalcopyrite bornite, cubanite, and others) in a bi-directional redox...fluids being involved; rather, chalcopyrite or bornite grains adjacent to the sphalerite directly act...matrix (light yellow). Right (second from bottom): Bornite (violet grey) and chalcopyrite (yellow) act as |  | | Journal (article/letter/editorial) | | show geopetal indicators. Sulphur isotopes imply a local crustal source of S in these from pyritic sediments...of these sulphide occurrences was controlled by local country rock type. Low Ni/Cu and Pt/Pd ratios, also...abundant pyrite as large cubic crystals. Further south, in the Eskimonaes Segment, the Miki Fjord Macrodyke...xenoliths in the area around the ‘Saddle’ on the eastern side of the dyke (Fig. 3b), as described in the...Zone of the Skaergaard Intrusion on the latter’s eastern side. In addition to gabbroic rocks, it has a granophyric |  | | 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...Namibia 6.3.2. Anorogenic metamorphism in the eastern Pyrenees 6.3.3. Anorogenic metamorphism and intraplate...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 |  | | Book | | Bushveld chromite–platinum group metals (PGMs), South Africa, Sudbury nickel–copper, Canada, and a few new...occurrences/deposits/mines of six continents: Africa, North America, South America, Asia, Oceania (including Australia)...1.3.4.1 Azurite 1.3.4.2 Malachite 1.3.4.3 Bornite 1.3.4.4 Chalcocite 1.3.4.5 Chalcopyrite 1...Earth’s element family. The working deposits in South Africa and Russia are by far the largest for the PGM...significant in Canada, United States, Australia, Africa, Brazil, New Caledonia, Philippines, Indonesia |  | | 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...Artrocitc, Ivigtul cryolitc deposit. Ivittuut municipality. southwest Wi tgreenl Greenland. 73. 1492, ZK...2iOH)~. Lric.,3 km south of thc mouth of Akatorc Crcek, castcm Otago, Dunedin, South Island, New Zealand |  | | 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; |  | | Book | | Discovery and Characterization of the Nickel Rim South Deposit; Sudbury Ontario S.A. McLean, K.H. Straub...Isotope Studies on the Platreef SHEBA’S RIDGE, EASTERN BUSHVELD COMPLEX EAST BULL LAKE INTRUSIVE SUITE...DISCOVERY AND CHARACTERIZATION OF THE NICKEL RIM SOUTH DEPOSIT, SUDBURY, ONTARIO S.A. McLean, K.H. Straub...INTRODUCTION General Geology Discovery Nickel Rim South Deposits Contact Mineralization xi 343 343 344...Germany, Greece, Finland, Denmark, Russia, Japan, South Africa, Zimbabwe, and Australia, this book is the fruit |  | | Book | | contents, say of lead or bismuth or uranium ? Is it a local, continuous, comparatively superficial cycle, t...differentiation (e.g., at the Frood Mine and at Insizwa) bismuth and tellurium minerals are also found...of the process. The peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical...parallel texture seen in the photograph is only a very local feature 13 14 T H E ORE MINERALS 4. Deposits...extents 3* 18 T H E ORE MINERALS according to the local conditions. The solutions, up to now fluid (supercritical) |  | | Journal (issue) | | a great rarity. However recent discoveric in South Africa mean that g od hand pccimcns arc now readily...adamitecrystal2 mm acrossfrom PuttapaMine, Beltana,South Australia.This image is a combinationof 9 separateslices...per anally may be available through friends or a local ociety. Using the combination technique with a digital...nickeliferous deposits at Waterfall Gorge, Insizwa, Pondoland, Transkei, South Africa. There was insufficient...Canada Sudbury, Canada Ban Phuc, Vietnam Insizwa, South Africa 10.11 10.05 9.80 10.16 9.98 9.89 9.82 9 |  | | Report (issue) | | ........................................... 46 South Kalimantan .......................................platinum-group element prospect, Riam Pinang area, South Kalimantan........................................from the Riam Pinang area, Tanah Laut subprovince, South Kalimantan APPENDIX G: Detailed description of rock...paleochannels, South Kalimantan. Figure 15. Photograph of diamonds from near Cempaka, South Kalimantan....flattened gold and PGM particles from near Cempaka, South Kalimantan. Figure 17. Chromitite occurrences in |  | | Report (issue) | | Platinum Symposium in Rustenburg, Republic of South Africa. The abstract volume for this meeting contained...international collection of authors from both western and eastern affiliations. At about this time the price of Pt...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 |  | | Book | | the south-eastern corner of the Coastal Batholith near Arequipa, Toquepala-Cerro Verde district; in the...-W. in the north-eastern portion of the batholith. They are parallel with the local alaskite, porphyry...gradational into covellite, digenite, colusite and bornite-chalcopyrite veins. The wallrock alteration is...molybdenite. Late-stage rich quartz, pyrite, enargite, bornite veins are rare and occur locally. The Kounrad orebody...overall subeconomic grade of 0.2% Cu, but containing local rich patches. A thick (135m) zone of secondary chalcocite |  | | Book | | making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...of the Proterozoic, beginning 3,000 m.y. ago in Africa and 2,500 m.y. ago elsewhere. These basins received...iron ores were concentrated (without silica) in local oxidizing sinks on the con¬ tinents. Uranium responded...Precambrian se¬ quences of rocks were deduced for local areas, but correlations between them, except in... . The main period of ore deposition within a district seems to represent a relatively short time span |  | | Book (volume) | | up 165 for to Temiskaming Cochrane district read district. Ref. 4, under oruetite, add See also... for VVakatipu district, CoUingwood, 294 Zealand read Wakatipu 303 line district, 8 in synonomy...pageite read paigeite. for Algoma district read Sudbury District. in the left Itand figure in the...Mining Soc. South Africa, J. /Free. Chemical, Metallurgical and Mining Society of South Africa, Johannesburg...Chemical and Suspended Metallurgical Society of South Africa. Journal: vol. 1, 1894-date. October, 1899-May |  | | Book | | the south-eastern corner of the Coastal Batholith near Arequipa, Toquepala-Cerro Verde district; in the...-W. in the north-eastern portion of the batholith. They are parallel with the local alaskite, porphyry...gradational into covellite, digenite, colusite and bornite-chalcopyrite veins. The wallrock alteration is...molybdenite. Late-stage rich quartz, pyrite, enargite, bornite veins are rare and occur locally. The Kounrad orebody...overall subeconomic grade of 0.2% Cu, but containing local rich patches. A thick (135m) zone of secondary chalcocite |  | | Book (edition) | | (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M. E., Ingram...Colorado at the Pelican Dives mine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia; | | | Book (edition) | | England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...Cave Hills and Slim Buttes areas, Harding County, South Dakota. SELECTED REFERENCES: Thompson, M. E., Ingram...Colorado at the Pelican Dives m.ine, Silver Plume district, and at the Little Emma mine, Clear Creek County;...lode, Summit County, and in the Cripple Creek district. It is also found in Canada; Mexico; Bolivia;...Hill, New South Wales, Australia. It also occurs at various localities in Arizona, Idaho, South Dakota, |  | | Report (issue) | | 4 2496Q (Cu/Ni)—East Gold mine, Bowser River district, Portland Canal area, B.C. Composition close...11; Z = 4 521 (Cu/Ni)—Germanson Landing, Omineca district, B.C. (about 80 per cent silver). Pattern similar...On°-Fm3m; a = 3.872; 1333 (Cu/Ni)—Sheep Creek, district, Yukon (ferrian platinum) Z = 4 Kluane Cell...trict, Yukon; East fork of Nansen Creek, Carmacks district, Yukon; and Red Cloud Boulder d(calc.) Soil...Clear Creek, McQuesten district, Yukon (placer); Highet Creek, Mayo district, Yukon (placer); Windpass |  | | Book | | Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle. Courtesy...Hendrik van Prehn, who brought the mineral from the Cape of Good Hope. This was the first mineral named after...néche, Sadne-et-Loire, France, or annite, after Cape anionic radical. Thus oxides, sulfides, carbonates...Consolidated Mines. Dutoitspan mine, Kimberley, South Africa. Aheylite (Fe2*,Zn) Alg(PO,)4(OH)3®4H,0, tric...(1989): Mineral. J. 14, 279. Flores mine, Huanuni District, Oruru, Bolivia. Agardite-(La) (La,Ca)Cu¢(AsO4)3(OH)6°3H20 |  | | 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...forests of the southern part of Satovaara hill (eastern part of the Keivitsa-Satovaara complex) was stripclear-cut...only by accident, as in the periglacial landslide gorge at Bonanza. Unfortunately, such rocks include chromitites...Koitelainen intrusion, on the eastern slope of Koitelainen hill and through the eastern part of the Keivitsa-Satovaara |  | | Book (edition) | | Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT...Cave Hills and Slim Buttes areas, Harding County, South Dakota. BEST REF. IN ENGLISH: Thompson, M. E., Ingram...Colorado at the Pelican Dives rnine , Silver Plun1e district, and at the Little Emma mine, Clear Creek County;...(ferroactinolite), Colorado, Arizona, Wyoming (nephrite), South Dakota , Minnesota, Pennsylvania (byssolite), Vermont...mine, Mapimi, Durango, Mexico; at Tsumeb , South West Africa; and at Laurium , Greece. Other occurrences |
|
