 | | Report (issue) | | not coincide with the Google-Earth images of the mine workings. The authors wish to thank William F. Cannon...Sediment-Hosted Deposits by Age 200 Copperbelt, Zambia, Rep. of Congo 190 180 170 160 150 140 130 110...sulfide. Native silver is common. Some deposits in Zambia and Republic of Congo contain carrollite, Co-pyrite...zone are fairly stable minerals in the oxidizing mine environment, and pyrite occurs only as trace amounts...should be used to guide mining plans where acid mine drainage caused by oxidizing pyrite must be avoided |  | | Journal (article/letter/editorial) | | (CAC; Fig. 1), which straddles the border between Zambia and the Democratic Republic of Congo (DRC), is...is the largest sediment-hosted stratiform Cu–Co province on Earth, hosting at least 200 Mt copper and 8...zircon U–Pb SHRIMP ages of 765±5 Ma in northwestern Zambia (Key et al. 2001). These mafic igneous rocks record...the Lufilian orogeny in the Chambishi basin in Zambia. The oldest metamorphic ages are provided by U–Pb...monazite from the Kalumbila deposit in northwest Zambia, and the third set of monazites gave an age of |  | | Book | | label: Aerial view of the Bingham Canyon copper mine, Kennecott Utah Copper, September 2003. Photo courtesy...Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...Schuh, Richard A. Leveille, Isabel Fay, and Robert North 269 Stephen E. Box, Boris Syusyura, Reimar Seltmann |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...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...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE...Metallurgy REPORTS B.Sc., M.Sc. (Inf. Sci.) North America Central and South America Australasia Far |  | | Book | | experience with ore deposits of the Basin and Range province, notes the curious fact that most deposits are...(1952) reports that porphyries in the Central City district which are associated with uranium mineralization...dolomite near ore deposits in the Wisconsin lead-zinc district. This could conceivably be explained by movement...that lead isotope ratios in galena at the Gilman mine, Colorado, are markedly different from those in...to ore metals in the veins of the Yellowknife district is much less convincing. The concept of ground |
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