 | | Report (issue) | | \ \I Cover: The De Wet Shaft, Tsumeb mine (photograph by Dr Gabi Schneider, Geological Survey of Namibia)...Sohngeite , Damaraite Keyite Stercorite • Djurleite* Kombatite Stottite Duftite Koritnigite Stranskiite...from the Tsumeb deposit (Namibia) and the Clara mine, Schwarzwald (Germany). At Tsumeb, the phase occurs...zone along 30 Level. The material from the Clara mine is a sulphate-rich variety. 13 --, Type mineralogy...has also recently been described from the Clara mine, Schwarzwald, Germany (Walenta, 1990). The phase |  | | Journal (article/letter/editorial) | | relativelycontinuousdescentof the chalcocite(Cu•.995-2.oooS), djurleite (Cul.934_1.965S), digenite(CUl.7O_•.74Feo.o$_o...(py:cc)• iNDIGENOUS sulfidesin supergenechalcocite(djurleite, diganita, anilite, etc.) have Me/S ratios closerto...pyrite oxidation, such as acid sulfate soilsand acid mine drainages(van Breemen, 1973; Nordstrom et al.,...usedin gradereconstruction Weight percentmetal Dr Open-systemtotal leached column height Meters ...original hypogenesulfidezoning now ob- cite(-djurleite)by its sky-bluecolorin reflectedlight servedat |  | Wen, Ni, Boyce, A. J., Fallick, A. E., Ashworth, J. R., Ixer, R. A. (1996) The genesis of Cu-bearing quartz veins by metamorphic remobilization from stratiform red bed deposits, SW County Cork, Ireland. Mineralogy and Petrology, 57 (1) 73-89 doi:10.1007/bf01161622 | Journal (article/letter/editorial) | | bornite + chalcocite and bornite + chalcopyrite. Djurleite (approximately CU1.96S) may occur in place of...V and W. Major-vein localities are Ballycummisk Mine, Crookhaven, Dhurode, Killeen North and Rooska West...localities were intensively studied (Ballycummisk Mine and Dhurode). Fluid inclusions are classified into...may be slightly hotter than the surrounding rocks Mine (Ni Wen, 1991). However, unlike the sources of Au...Econ Geol 87:23-43 Ixer RA (1.994) The study of mine 3 / 4 - ore mineralogy, Mount Gabriel. In: O'Brien |  | | Journal (article/letter/editorial) | | to Yemen, in the south (Fig. 1). The Zalm gold mine is the most prominent geologic landmark in the area...investigation of the ancient gold workings at the Zalm mine. Also, Jackson et al. (1963) studied the area as...studied geology and gold mineralization at the Zalm mine during 4 exploration in the area (Figs. 1 and...Eberlé (1999) carried out exploration of the Zalm mine and the surrounding area. Agar (1985, 1988) recognized...approximate cubic close-packing structure, (2) djurleite and chalcocite, with approximate hexagonal close-packing |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Strata-Bound Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan and Associated Sandstone...Tunnels Au-Ag-Zn-Pb deposit, Montana, United States (mine now exhausted). 1971: Recognized control of ore...high sulfidation epithermal Au-Ag deposit, Chile (mine now exhausted). 1971: First formal recognition...which led to discovery of Perkoa Zn-Pb-Ag deposit (mine under construction). 1990: Recommendation of Cerro |  | | Report (volume) | | of Documents. ANCHORAGE, Alaska--4230 University Dr., Rm. 101 ANCHORAGE, Alaska--605 West 4th Ave., Rm...Virginia--National Center, Rm. 1C402, 12201 Sunrise Valley Dr. SALT LAKE CITY, Utah--Federal Bldg., Rm. 8105,125...Joseph A. Briskey 32c 224 Descriptive model of Kipushi Cu-Pb-Zn, by Dennis P. Cox and Lawrence R. Bernstein...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes |  | | Book | | nature. Of the chalcocite-like phases, anilite and djurleite are optically indistinguishable from chalcocite;...Cu2 S CUI.934S - CUI.96'S CUl.7'S Chalcocite Djurleite Anilite Bireftectance Formula Name Color (in...Titley and Hicks 1966), much of which is probably djurleite and anilite. Some covellite is also found, usually...Cu2 + + S + 2e-. Cu2S Note that in this case djurleite and covellite form as metastable intermediates...in Chile in which progressions like CUI.96S (djurleite) -+ CUl.4S (blaub.cov.) CuS (covellite) 70 |  | | Book | | Gainesville, FL 32605, USA GUNTHER JOHN Professor Dr. RICHARD H. SILLITOE 8 West Hill Park Highgate Village...Associated with Volcanogenic Massive Sulfides, Fukazawa Mine, Hokuroku District, Japan St.1. KALOGEROPOULOS and...evidence they find in the barite zone at the Fukazawa mine as indicating the mixing of a circulating barium-rich...of constructive comments by Prof. A.J. Naldrett, Dr. H.E. Huppert, and two anonymous referees. References...Chimimba LR (1984) Geology and mineralogy at Trojan Mine, Zimbabwe. In: Buchanan DL, Jones MJ (eds) Sulphide |  | | 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...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 ...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely | | | Book (edition) | | Morocco; (center, left) wulfen ite San Francisco mine, Sonora, Mexico; (center) amethyst, Veracruz, Mexico;...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...coating fractures in sandstone at the Fuemrol No. 2 mine, Temple Mountain, Emery County, Utah; also sparsely...district, and at the Little Emma mine, Clear Creek County; at the Enterprise mine, Dolores County; at the Double...MODE OF OCCURRENCE: Found in waste piles in a coal mine in the L'vov-Volynskii basin, USSR. It is found |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | Prof. Dr. G. C. Amstutz Prof. Dr. G. Frenzel Dr. C. Kluth Prof. Dr. G. Moh Dr. A. Wauschkuhn Dr. R. A...Neuenheimer Feld 236, 6900 Heidelberg, FRG Prof. Dr. A. El Goresy Max-Planck-Institut flir Kemphysik...time, during the past year. They are Dr. Cornelia Kluth and Dr. Richard A. Zimmermann. The detailed index...block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent |  | | Book | | 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...Transvaal, South Africa (Palabora Mining Company Limited Mine Geological and Mineralogical Staff 1976). The complex...iron-formations Manganese Groote Eylandt, Northern Territory, Australia Clastic sedimentation Placers Gold-uranium...Ukraine; Chiatura, Georgia; Groote Eylandt, Northern Territory, Australia Sedimentary accumulation Phosphorite |  | | Book | | Figures Springer-Verlag Berlin Heidelberg GmbH Dr. FREDERICK J. SAWKINS Department of Geology and Geophysics...Sillitoe, who, not only have covered vast amounts of territory, but have written lucidly and imaginatively about...Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and...Kennecott Mine, Alaska ................................. 9.8.2 The Copper Orebodies of the Mt. Isa Mine, Queensland |
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