 | | Journal (article/letter/editorial) | | the Uppermost Allochthon (UmA) mostly in northern Norway. The Neoproterozoic and Cambrian history of this...á P.M. Ihlen Geological Survey of Norway, N-7491 Trondheim, Norway e-mail: tor.grenne@ngu.no F.M. Vokes...Engineering, Hùgskoleringen 6, N-7491 Trondheim, Norway host to two characteristic types of stratabound-stratiform...higher levels in the nappe pile, in southwestern Norway, the western Trondheim Region, the western Grong...in the western Grong District and in southwest Norway. Orthomagmatic ores occur in the form of PGE mineralisation |  | | Journal (article/letter/editorial) | | NorgesTekniskeH•gskole, Universiteteti Trondheim,Norway Abstract Sphalerite,the only major sourceof zinc, is presentin...increasewith increasingiron content. Introduction SPHALERITE (Zn, Fe)S, the primary ore mineral of zinc, is...the authors,andof representative ore samples. in Norway yearly, and in terms of petrology is evidencedby...importance of the zinc, the widespreadoccurrenceof sphalerite,and Scopeof the Study the knowntendencyfor sphaleriteto...1940; Kullerud, 1953; Kul- tion of which contain sphalerite as a significant lerud et al., 1955; Vokes,1962) |  | | Conference Proceedings (Volume) | | University, the Geological surveys of Finland and Norway, Luleå University of Technology and the Swedish...View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started in 1968...1968 and the current mining depth is 430 m. The open pit is c. 3 km long and 1.1 km wide. The production...million tonnes of ore containing 67 100 tonnes of copper, 51 700 tonnes of silver and 1,9 tonnes of gold...in the Rödingsfjället nappe complex, Nordland, Norway . . .......................................... |  | | Journal (article/letter/editorial) | | deposits is sphalerite, the cadmium content of which depends on the type of deposit. Sphalerite from Mississippi...deposits has high cadmium concentrations whereas sphalerite from exhalative deposits has low cadmium concentrations...concentrations. The Cd content of sphalerite depends on the Cd/Zn ratio, ligand activities, and temperature...a significant effect in determin ing that of sphalerite. Basinal brines, which can considered to be the...low Cd/Zn ratios. Probably the differences in sphalerite composition between the different deposit types |  | | Book (volume) | | Ph.D. State Geologist Emeritus Nevada Bureau of Mines and Geology University of Nevada, Reno Nevada, NV...own ore collections and on those of the School of Mines. The former, gathered throughout the author’s professional...both those of the Department of Geological and Mining Engineering (collected successively by Profs. I...of the NBNG, Nevada Bureau of Mines and Geology and McKay School of Mines (Reno, NV, USA), generously helped...Collection-Mckay School of Mines and several active gold and silver mines in Nevada. To Prof. Hartmut |  | | Book (volume) | | Acta International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts Journal of...examples from the U S S R in both Europe and Asia 1. Mines and mineral resources—Europe—Bibliography I. Ridge...higher-temperature, silver-bearing variety. In Norway, three of the deposits (Sulitjelma, Bleikvassli...organization would put the deposits of the nickel-copper belt (or belts), AhlainenSääksmäki and Hitura-Makola-Kotalahti... together. These would be followed by the copper or copper-zinc-lead deposits [Hällinmäki, Hammaslahti |
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