 | Sikka, Desh B., Petruk, William, Nehru, Cherukupalli E., Zhang, Zheru (1991) Geochemistry of secondary copper minerals from Proterozoic porphyry copper deposit, Malanjkhand, India. Ore Geology Reviews, 6 (2) 257-290 doi:10.1016/0169-1368(91)90026-4 | Journal (article/letter/editorial) | | from Proterozoic porphyry copper deposit, Malanjkhand, India Desh B. Sikkaa, William Petruk b, Cherukupalli...from Proterozoic porphyry copper deposit, Malanjkhand, India. In: W. Petruk, A.H. Vassiliou and D.H. Hausen...the Proterozoic porphyry copper deposit, Malanjkhand, India. They are: (1) primary ore containing chalcopyrite...carbonates, chlorides, oxides and native copper. The Malanjkhand chalcopyrite alters, by continued oxidation,...blue, and dark grey to black. The alteration of Malanjkhand chalcopyrite has been considered to be due to |  | | Report (issue) | | c = 9.185(1) Z=2 X-ray Powder Pattern: Nchanga mine, Zambia or Kambove, Congo. 5.75 (vvs), 2.700 (vvs)...1.96 Total [100.00] [100.00] 100.00 (1) Nchanga mine, Zambia; by electron microprobe, H2 O by difference...quartz, brochantite, nantokite, paratacamite, connellite, Distribution: In the Nchanga mine, Chingola...Chingola, Zambia. From the M’sesa mine, Kambove, Katanga Province, Congo (Shaba Province, Zaire). In the USA...the Malanjkhand copper deposit, north of Durg, Madhya Pradesh, India. At the Great Australia mine, near |  | | Book | | joined the Mineralogy Section, Mineral Sciences Division, Mines Branch, Department* of Mines and Technical...desire among the scientists in the Mineral Sciences Division to improve techniques of performing mineralogical...when the microprobe was developed in France, our Division undertook to build a microprobe before reliable...Thanks are extended to Larry Urbanoski, Brunswick Division, Noranda Mines Limited, Bathurst, New Brunswick...Lange-Brard, Gold mineralization patterns at the Doyon Mine (Silverstack), Bousquet, Quebec, Geology of Canadian |  | | Report (issue) | | fluids in the Yerington, Nevada, porphyry copper district and concluded that an aqueous fluid, rich in sodium...assemblages at the Lakeshore mine in Arizona, as follows: chalcocite zone, brochantite zone, chrysocolla zone...solutions (Hartley and Rice, 2005). At the Lakeshore mine in Arizona, Cook (1988) found chrysocolla mineralization...fracture controlled. In the brochantite zone, Cook (1988) found the brochantite to occur principally in fractures...The cuprite zone occurs as a layer separating brochantite and chrysocolla zones from the chalcocite zone |  | | Book | | Mineral Deposits Natural Resources and Energy Division, U.N. Department of Technical Co-operation for...Data United Nations. Natural Resources and Energy Division. The development potential of precambrian mineral...prior to the meeting and the Sludyanka phlogopite mine at Irkutsk afterwards. Precambrian Mineral Deposits...studies in beneficiation and metallurgy, design of mine and process plant, and, last but not least, the...evidence on the origin of the Shamrock v 11 N o copper mine, Rhodesia", Min. Deposits« > « 3 , pp. 298-310. |  | | Book (edition) | | Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...geographic district names have been replaced with a more descriptive term, metallic mineral district. This...reader to learn more about the geology of the district and to possibly predict the minerals that could...districts. Where possible, the metallic mineral district for each mineral locality is given for the mineral...material was cut parallel to the grain. The Blue Ball Mine, in Gila County, has produced thousands of azurite |  | | Book | | Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...disseminating the information, the mine geologists and mine managers who have made the mine visits a rewarding experience...concentration required to achieve the break-even point for a mine in terms of revenue and costs. Any detailed exploration...Tholeiitic-komatiitic suites Ni-sulfide Kambalda district, W. Australia Pechanga, Russia Diamond Kimberly...complexes Fe-Ti oxide - Apatite Kiruna district, Sweden Roseland district, USA Granitic pegmatites* Sheet |
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