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| monoclinic pyrrhotites in some sulphide ores from Norway Gu LIANXING* AND FRANK M. VOr,ES Department of...University of Science and Technology, N-7034 Trondheim, Norway Abstract Pyrrhotites in polished sections from...sulphide and magmatic nickelcopper deposits in Norway were studied under the microscope using the magnetic...produced originally by exsolution from hexagonal pyrrhotite on cooling. Irregular intergrowths comprise blades...monoclinic pyrrhotite occurring along fissures and grain boundaries of hexagonal pyrrhotite, and were |
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| MASSIVE CALEDONIDES F. M. OF SULFIDE ORE NORWAY VOKES ABSTRACT Attention is drawn to the occurrence...massivesulfide depositsof the Caledonianmountain chain in Norway. Following Stanton, the two classesare termed the...as well as general mineralological,textural and field appearances,are usedto defineand distinguishthe...well-knownto mostpresentday Scandinavianore-geologists and mining engineers. A recent publication by R. L. Stanton(19)...presencein the ore of excessFeS (in the form of pyrrhotite)sothat saturationFe contentmaybe attainedat any |
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| 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...20 Mt were known at the now abandoned Tverrfjell mine and the recently closed Joma deposit. Minor Cu-Ni...higher levels in the nappe pile, in southwestern Norway, the western Trondheim Region, the western Grong |
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| CLASSIFICATION OF CALEDONIAN SULPHIDE ORE BODIES IN NORWAY VoN R. SAAGER (Economic Geology Research Unit...area, south of Mo i Rana (lat. 66°20'N) in northem Norway, revealed three different types of deposits. All...ore bodies in the Caledonian mountain chain of Norway is proposed. The pyrite-type, consists dominantly...pyrite and pyrrhotite in equal amounts. The Cu-pynhotite-type contains irregular pyrrhotite-chalcopyrite... the Zn-pyrrhotite type is made up of pyrrhotite-sphalerite ores, which show a breccia texture |
 | | 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 . . .......................................... |
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| Structural ControlandWall RockAlterationat Killingdai Mine, CentralNorwegianCaledonides* IN•OLF J. RUI Abstract...averagingabout 1.7% Cu and 4-5% Zn THe. Killingdal mine is locatedin the southeastern have been produced...districtbecame an important source of Norwegian copper production. R•ros Kobberverk has now Previouswork...about100,000tonsof copperfromvarious Killingdal mine has been dealt with in a survey of Caledonianpyrite...Caledonianpyrite depositsby 'Foslie (1926) and The Killingdal mine was discoveredin 1674 and in a moregeneraldescriptionof |
 | | 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...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...organization would put the deposits of the nickel-copper belt (or belts), AhlainenSääksmäki and Hitura-Makola-Kotalahti |
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| compared with its depth. ~Iade for finding 01' mining ore and for permitting access from the surface...while the author was employed as a mining geologist at the Outokumpu mine. The evaluation and organization...final stages. To my co-workers at the Outokumpu mine I offer a hearty handshake for their loyal support...latitude and 29°00' eastern lon git ude. From the mine there is a railway connection, through ViinijäITi-...Outokumpll anll other mines ami pl~nts owned by thc Outokumpu ('0. Thry are: copper, zille, an(l ni ch l |
 | | Book (edition) |
| Leigh McDonald Co\·er photo: \\ 7 ulfenite, Rowley Mine, Maricopa County, 4 cm high specimen, Evan and Melissa...Anthony, Sidney Williams, and Richard Bideaux. The field of mineralogy has undergone many changes since the...text and on the maps. The previous edition used mining districts as part of the locality description....a professor of geology and mining and the director of the School of Mines at the University of Arizona...who was director of the Arizona State Bureau of Mines, published Directory of Arizona Minerals and INTRODUCTION |
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| SASKATCHEWAN URANIUM MINING Speech in North Saskatoon Hon. Jake Epp, Min. of Energy, Mines & Resources, Canada...PLACES Nume,vus minerals namedfor towns, dries, mines... Andrew Jeffrey JEWELLERY APPRAISALS "Markerpface"...Canadian Institute of Mining. Metallurgy and Petroleum (CIM), together wilh Energy, Mines and Resources Canada...notl two-part series on lhe proposed Windy Craggy mine development was Judy Lindsay of lhe Vancouver Sun...an article on the demand for specia Us ls in the mining indu s try. Honourable mention we nt to Ch ris |
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| ... . ....... . . . .. 16 Ontario's Deloro Gold Mine by W. D. Christianson .............. . .. . ......SOUTH CENTRAL FEDERATION OF MINERAL SOCIETIES FIELD TRIPS Officers Elmo Wilson, President Route 5...ERALOGICAL AND GEOL:OGICAL SOCIETIES. 32nd Annual Field Trip Convention in conjunction with 5th Annual Upper...Turritello" Agate • Coquimbite Indian Moss Agate Pyrrhotite Ruti loted Quartz Moriposite Flowering Obsidian... 712 W. Margaret. Pasco. Wa . 99301 . Dealers, field t rips, demonstrations. food . Mar. 3 thru 5. Mullica |
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| gleaned from over forty years involvement in the field. Another scheduled showing will be unique items...SOUTH CENTRAL FEDERATION OF MINERAL SOCIETIES FIELD TRIPS Officers Vlrgll Lundell, President 414 Glenarm...Minneapolis, Mn. 9:30-5:30 and 12·5. Joan Martin, 10800 Norway St., Coon Rapids, Mn. 55433. Adml1slon free . Dealera...Betty McCreleaa, 6261 Carey, Laa Vegaa 89110. CFMS Field Trip Semi• nar. Dealer apace fllled . Oct. I t1wu...An119lo. Tx. 10·10 ind 10-6. E. P. Bennett, 1828 Field St.. San Angelo 76901. Oct. 7 111d I . lac and fox |
