 | | Journal (article/letter/editorial) | | Trondheim-Norwegian Institute of Technology, 7034 Trondheim, Norway (Received April 2, 1991; accepted after revision...a number of deposits in USA, Canada, Sweden and Norway, a number which has been steadily declining in...Sweden (Stephens et al., 1979; Zachrisson, 1980), Norway (Bjorlykke et al., 1979, 1980), Ireland and the...Institute of Technology, University of Trondheim, Norway. His main research interests are stratabound base-metal...well as Buchans, Newfoundland, and Bleikvassli, Norway. (V) C u - Z n - P b ores. All of this small group |  | | Journal (article/letter/editorial) | | sulphide occurrence in the Løkken greenstones, Central Norway KENNETH GEORGE McQUEEN McQueen, K. G. : The Dragset...sulphide occurrence in the Løkken greenstones, Central Norway. Norsk Geologisk Tidsskrift. Vol. 70, pp. 1-19...copper-zinc deposit is a small, green deposit in Norway; however, after more than 300 stone-hosted, pyritic...at Løkken and in Trondheim district of central Norway (Fig. 1). the surrounding area have now ceased...geological setting of the Dragset deposit in central Norway. Also shown are the locations of the Løkken and |  | | Journal (article/letter/editorial) | | investigate translation glide and exsolved mackinawite. The grains in this aggregateare very coarse...of out on fine-grained chalcopyrite fromthe Icon mine, Mistassiniregion,Quebec. No singlematerialwas their...vertically oriented lamellae of ex- solved mackinawite (tan color)appearin righthalfof photograph. Fro...deflected orientation. Anirregular wisp ofexsolved mackinawite (yellow) parallel withthe{112}lamellae appears...tend to increasewith increasing of the Creighton mine chalcopyrite. The coarse total strain. grain size |  | | Book (volume) | | explain the ideas of those who have worked on it (and mine, where they differ from those readily available...higher-temperature, silver-bearing variety. In Norway, three of the deposits (Sulitjelma, Bleikvassli...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. ...Directors of the Geological Surveys of Sweden and Norway. Stanislaw Dzujynsiki and Marie Sass-Gustkiewicz...concurrent with the mining failed to find more ore, the mine was closed. Total output from Abbeytown is estimated |  | | Report (issue) | | KYANITE LEUCOXENE LIMONITE LINNAEITE LUZONITE MACKINAWITE MAGNETITE MAGHEMITE MALACHITE MARCASITE MELANTERITE...France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi Arabia...KHANS CREEK AUNS SAAR KHNAIGUIYAH KIDD CREEK CNON KILLINGDAL NRMY KIMHEDEN SMDN KITTELGRUVAN SWDN KIZILKAYA...1953, Geology and ore deposits of the Afterthought mine, Shasta County, California: California Division... p. 5. American Metal Market, 1981b, Australian mine venture evaluated: v. 89, no. 226, p. 8. Anderson |  | | Book | | Professor Dr F.M. Vokes of Trondheim University, Norway for advice on mineralization in the Oslo Graben...tectonic settings including rifts, e.g. at Fen in Norway, Alno in Sweden, Rangwa in Kenya and Ngualla in...Precambrian diamondiferous kimberlites at the Premier Mine can be linked with the nepheline syenites, trachytes...complex plutonic Troodos Cobalt Arsenides, mackinawite, vallerite, oregonite, pyrrhotite, pentlandite...Mathiati mine where pyrite only is mined) to 4% Cu with 8.5% Zn at the rich Agrokipia B mine (Searle, |  | | Report (volume) | | 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...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...EXAMPLES High Plateau, Del Norte Cty, USCA Coto Mine, Luzon, PLPN (Wells and others, 1946) (LeBlanc...DEPOSITS Name Ace of Spades Adobe Canyon Gp. Ajax Alice Mine Allan (Johnson) Alta Hill Althouse Alyce and Blue |  | | 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...diapirs (?) 3. Alaskan-type zoned complexes Rona, Norway Ni-sulfide Troodos Complex, Cyprus Thetford Complex...Arkansas, USA (99 Ma); 3. Oka, Quebec, Canada; 4. Fen, Norway (565 Ma); 5. Alno, Sweden (537 '!iJ!Ma); 6. Kola...Transvaal, South Africa (Palabora Mining Company Limited Mine Geological and Mineralogical Staff 1976). The complex |  | | Book | | base of the Complex (Vermaak, 1976). At the Atok mine, platinoid minerals tend to occur at the boundaries...Rye, D. M., and Rye, R. O., 1974, Homestake gold mine; I. Stable isotope studies: Econ. Geol., v. 69,...E., 1976, The Merensky Reef at the Atok platinum mine and its environs: Econ. Geol., v. 71, p. 249-260...Mannard, G. W., 1975, The geology of the Kidd Creek Mine: Econ. Geol., v. 70, p. 80-89. 41 ORE-FORMING...high-grade regions makes it difficult to deter¬ mine the original nature of many of the units and pro¬ |  | | Book | | R. (1919) On the origin of Kuroko of the Kosaka mine. J. Geol. Soc. Japan, 26, 107-132 (in Japanese)...across the Main and the Sanjin deposits of Hishikari mine (Ibaraki and Suzuki, 1993). 12 Chapter 1 TABLE...base-metal-rich deposits, Type 2: disseminated-type deposits Mine Deposit type Au (M.T.) Ag (M.T.) Ag/Au Hokuryu...Hydrothermal Ore Deposits 13 TABLE 1.2 (continued) Mine Deposit type Au (M.T.) Ag (M.T.) Ag/Au Other...the general geology and stratigraphy in the Kuroko mine areas have been done. During t960-1970 many drillings |
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