 | | Journal (article/letter/editorial) | | 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...1982; Lusk et al., 1993) and their occurrence in ore deposits (Vaughan et al., 1971; Carpenter, 1974;...and Lindqvist, 1979; Gu et al., 1988, 1993). In Norway, however, little work has been published *Present |  | | Journal (article/letter/editorial) | | Ore Geology Reviews, 7 (1992) 77-123 77 Elsevier Science Publishers B.V., Amsterdam - - Printed in...in The Netherlands Ore mineralogy of the Appalachian-Caledonian stratabound sulfide deposits James R....Trondheim-Norwegian Institute of Technology, 7034 Trondheim, Norway (Received April 2, 1991; accepted after revision...F.M., 1992. Ore mineralogy of the Appalachian-Caledonian stratabound sulfide deposits. Ore Geol. Rev...., 7: 77-123. The diverse ore mineralogies of more than 100 stratabound sulfide deposits that occur along |  | | Journal (article/letter/editorial) | | NorgesTekniskeH•gskole, Universiteteti Trondheim,Norway Abstract Sphalerite,the only major sourceof zinc...Introduction SPHALERITE (Zn, Fe)S, the primary ore mineral of zinc, is ubiquitousin the strata-boundsulfideores...concentratespreparedby the authors,andof representative ore samples. in Norway yearly, and in terms of petrology is evidencedby...basedstudyof sphaleritesfrom NorwegianCaledon- of ore depositsand mineralizedoccurrences(Foslie, ianoredeposits...restrictedto, metamorphosedmassivestrata-bound sulfide ore deposits.The other types of deposits providecomparativedata |  | | Journal (article/letter/editorial) | | CHESTATEE AND WEEDON DEPOSITS • HALLE 17HARBORSIDE $ ORE KNOB 1• BLAEK HAWK 6 GOSSAN LEAD DEPOSITS 19BARRETT-BIg...BALTOSCANDIANMARGIN ) 4?. RAMUNDBERGET 61. RIEPPE AND VADDAS DEPOSITS :.• NAPPES OF THE LOWER AND MIDDLE...chosenfor each groupof depositswhich the GossanLead, Ore Knob,andChestateedeposits. has been defined and correlated...systems(NoMORB),seeSunand andaccessory sphalerite,chalcopyrite, andmagnetite Nesbitt,1978; Wood et al., 1979]...than sills or volcanics. metric-toncopperdepositat Ore Knob, North CarMassivesulfidedepositssimilarto thoseat |  | | Report (issue) | | amount of information concerning grades, tonnages, ore types, mineralogies, host rocks, geologic setting...stratigraphically beneath them. The principal ore minerals may include chalcopyrite, sphalerite, galena, pyrite, pyrrhotite...deposit name, country, latitude, longitude, tonnage of ore, and contained metals on the first page of Table... deposit age, deposit area, deposit dimensions, ore types, and references on the fourth page. The next...John Slack provided data for Bald Mountain, Davis, Ore Hill, and Rosebery; and Norman Page provided data |  | | Journal (article/letter/editorial) | | temperature and ligand activities than Cd/Zn ratio of the ore-forming fluids. In the hydrothermal environment,...Bonus payments for the cad mium content of zinc ore concentrates may belong to the past. Smelters tend...is the third in a series on polluting elements in ore depos its (Schwartz, 1995, 1997). The findings presented...cadmium to be concentrated together with zinc in ore deposits. C a d m i u m - B e a r i n g Minerals...zinc deposits, contains up to 5 wt% Cd. Galena, chalcopyrite, and pyrite, which are common minerals in zinc |  | | Book | | Geologiske Unders@kelse, Box 3006, Trondheim 7001, Norway A. M. GooowrN Department of Geology, University...Geologiske Unders0kelse, Box 3006, Trondheim 7001, Norway J. SUTTON Department of Geology, Imperial College...integration of geochemical, geophysical and, above all, field observations. While this book does not provide this...magnetic field of some 1,000 nT (y) during the extrusion of the mare basalts and that this field tended...would, on this model, only intersect the stability field of garnet granulites at the start of Archaean times |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | domains; explanation for Plates 1 and 2 Appendix A: Ore deposit models Dennis P. Cox, editor (86 pages) ...Cordilleran terranes by applying advanced concepts in ore deposit modeling as well as new exploration techniques...recommendations. Two appendices provide compilations of ore deposit models and grade-tonnage models, and are...report includes two appendices: (A) a compendium of ore deposit models, and (B) a compendium of grade/tonnage...mapping Because probability of success in finding ore deposits is strongly dependent on the level of detail |  | | Report (volume) | | Geological Survey Bulletin 1693} Bibliography 1. Ore Deposits. 2. Mines and mineral resources. I. Cox...line of descriptive and genetic studies of specific ore deposits) began with the collation by R. L. Erickson...in industry that any excuse for drilling may find ore; that is, successful exploration can be carried out...As the older ideas have been replaced, additional ore has been found with today's presumably more valid...constituting fossil geothermal systems; and (3) field and laboratory investigations clearly show that |  | | Book (edition) | | for all amateur mineralogists and students in the field. Jacket photo: (Top) sulfur, Sicily, 14cm; (top...USSR, in translation, 1966). INTRODUCTION The Ore Minerals and Their Intergrowths, 2d ed., Vols. 1...ieiiere CNT ‘ Overt 110. ePeates eae =. Cs ai -) Og ae 6A ee Vere Te Sx . 2 = 2 a> wren )...fibrous, conchoidal, etc. gangue The portion of an ore that is not economically valuable. gem A mineral...minerals if € > w the sign is defined as positive. ore Naturally occurring concentrations of minerals that | | | Book (edition) | | for all amateur mineralogists and students in the field. Jacket photo: (Top) sulfur, Sicily, 14 cm; (top...USSR, in transla[ion , 1966). INTRODUCTION The Ore Minerals and Their Intergrowths, 2d ed., Vols. 1...fibrous, conchoidal, etc. gangue The portion of an ore that is not economically valuable. gem A mineral...minerals if E > w the sign is defined as positive. ore Naturally occurring concentrations of minerals that...found in Canada; Mexico; Bolivia; Czechoslovakia; Norway; Germany; Tsumeb; Namibia; Chaiiarcillo, Chile; |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Illinois. Margarita I. Novgorodova: Inst. Geol. of Ore Deposits, Acad. of Sciences, Moscow, Russia. Per...Mineralogisk-Geologisk Museum, University of Oslo, Oslo, Norway. Richard J. Reeder: Dept. of Earth Sciences, State...found in Craig, J. R., and D. J. Vaughn, Ore Microscopy and Ore Petrography, John Wiley & Sons, New York...Burke, Tables for Microscopic Identification of Ore Minerals, 2nd ed., Elsevier-North Holland, New...localized concentrations. The latter account for the ore deposits of many of the less common elements. The |
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