 | | Journal (article/letter/editorial) | | data are presented for 86 separated samples of pyrite and other sulphides and four anhydrites from within...sub-groups identified in the data for the Sulitjelma, Gjersvik and L&ken deposits are best explained by differences...Sulphides; S:ulphur isotopes; Caledonides; Norway; Pyrite; Metamorphism; Sulitjelma 1. Introduction...the constraints upon S-isotopic composition of pyrite and other sulphides in parts of the massive deposits...widespread, as at L&ken. The volcanic rocks hosting the Gjersvik deposit display a distinct bimodal character and |  | | Report (chapter) | | allochthonous volcanic stratigraphy of the Gjersvik Nappe, central Norway* C. Halls Division of Mining Geology...nstitutt, Norges "rekniske H~gskole, Trondheim, Norway I. Ferriday Division of Mining Geology, Royal School...London, England A. Haugen Grong Gruber A/S, Joma, Norway A. Rankin Division of Mining Geology, Royal School...Lower to Middle Ordovician age defined as the Gjersvik Nappe. The rocks of this nappe are contained as...other widely dispersed volcanic exhalites in the Gjersvik Nappe, occurs within the volcanic sequence at |  | | 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...and Lindqvist, 1979; Gu et al., 1988, 1993). In Norway, however, little work has been published *Present...nickel-copper and stratabound massive sulphide deposits in Norway (see Tables 1 and 2 for deposit names). PYRRHOTITE |  | | Report (chapter) | | These allochthons continue directly westwards into Norway, where they constitute a significant component of...particularly the central segment from south of Trøndelag through Nordland to Troms (Fig. 22.2; Gee et al...tectonostratigraphic equivalents further west in Norway, provide an insight into the convergent plate tectonic...prominent component in the Upper Allochthon in Norway (Gale & Roberts 1974; Sturt & Thon 1978; Furnes...ophiolite-bearing successions exposed in the Trøndelag area in central Norway (Fig. 22.2) contain Early– Middle |  | | 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...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 |  | | Journal (article/letter/editorial) | | Strata-Bound SulfideDeposits in the Caledonidesof Norway A. BJOBLYKKE, Instituttfor Geologi,Universitetet...Universitetet i Oslo,P.O.Box1047,Blindern,N-0516Oslo$, Norway F. M. Voiogs, Instituttfor GeologiogBergteknikk,...Trondheim, NorgesTekniske Hogskole, Trondheim, Norway A. BIBKELAND, Instituttfor Geologi,Universitetet...Universitetet i Oslo,P.O. Box1047,Blindern,N-0316Oslo3, Norway AND R. I. THORPE GeologicalSurueyof Canada,601 BoothStreet... Althoughnotruledoutby the leadisotopedatafrom Norway,thesedatagivenoreasonfor invokingderivationof continental |  | | Report (chapter) | | small ocean of Red Sea type; and (4) Gjersvik-type, including Gjersvik, Buchans, Noranda and Lynn Lake, possibly...during an early stage of island arc evolution (Gjersvik), later during island arc evolution (the Buchans...summarized in Table 2. 9 Joma type L~kken type 9 Gjersvik type o Cyprus type 15000- / / / / / / /...2 -- 3 5 L~kken, Norway 2s, 29 L~kken 30 6 7 RePros,Norway 31 Joma,Norway 28, 29 Gjelsvik sequence...8 Bidjovagge,Norway Finnmark 33 8050 103 24 9 Gjersvik,Norway 28, 29 Gjersvik 3o 8400 73 27 |  | | Journal (article/letter/editorial) | | NAPPES OF THE UPPER ALLOCHTHON, • INCL.VIRISEN, GJERSVIK, AND HI•LONDA TERRANES (JNCL,VESTIGESOF OCEANICCRUST...alongthe rifled Laurentianmargin to west,the Virisen,Gjersvik,andH•londa terranes) Massiveto disseminated s...tholeiites massivesulfidesconsistof pyrrhotite,minor pyrite, of midoceanridge systems(NoMORB),seeSunand andaccessory...hostedby amphibolitesand metamorphosedclastic copyrite,pyrite,andsphalerite, andrarearsenopyrite sedimentaryrocksof...chalcopyrite(Vokes,1963, 1966; Saager,1967). The largestof pyrite-magnetitemineralizationoccurswithin masthese deposits |  | | Journal (article/letter/editorial) | | adit containing tree roots, in the lower Chrrtien mine, Sainte Marie aux Mines (Haut-Rhin). Copper oxalate...dihydrate and anhydrous these, near an abandoned mine at Gjersvik (Gj), ferric oxalate have also been found...found (Wilson et al., Nord Trondelag, Norway (13 ~ 25' E, 64 ~ 53' N), 1980; Wilson and Jones, 1983, 1984;...1984; Ascasco et al., chalcopyrite and pyrite mineralisation occurs dis1982). seminated and in stratiform...native sources of oxalate such as lichens were Gjersvik and Ramundberget, Lecidea lactea from considered |  | | Journal (article/letter/editorial) | | frombottomto top, of blackshale,massive mineralized pyrite,and brecciated keratophyrewhichis an inverteds...be confrontedwith geological of the Gjersvik nappe,central Norway [abs.] Inst. Mining Metallurgy/Geol...between conditions in Norway and ELKEM-SPIGERVERKETA/S POSTBOX 4224 Osno 4, NORWAY March 29, 1979 REFERENCES...a connection between a sulfide the Gjersvik Nappe, centra! Norway, in Volca,nic prokessesin ore genesis:Joint |  | | Journal (article/letter/editorial) | | the Kuroko depositshardly comprisean or .granular pyrite are seen relatively close to an adequateexamplefor...lates, after Carstens(1932), that "many pyrite de- in Norway and old data,as well as oral communications...frombottomto top, of blackshale,massive mineralized pyrite,and brecciated keratophyrewhichis an inverteds...be confrontedwith geological of the Gjersvik nappe,central Norway [abs.] Inst. Mining Metallurgy/Geol |  | | Journal (article/letter/editorial) | | the Kuroko depositshardly comprisean or .granular pyrite are seen relatively close to an adequateexamplefor...lates, after Carstens(1932), that "many pyrite de- in Norway and old data,as well as oral communications...frombottomto top, of blackshale,massive mineralized pyrite,and brecciated keratophyrewhichis an inverteds...be confrontedwith geological of the Gjersvik nappe,central Norway [abs.] Inst. Mining Metallurgy/Geol |  | | Journal (article/letter/editorial) | | AuGusT, 1979 No. 5 The Ore Depositsin Finland,Norway,andSweden a Review Introduction DESPITE its relative...the nickel-coppermine at four countries: Finland, Norway, Sweden, and the Vammala was increasedand the first...tectonicpositionsof the ores. The main purposeof Norway this issueof EconomicGeologyis to presentsome results...results of these investigations. This introductory In Norway, where one of the minesstill in operaarticlebrieflydescribes...million (1979), thoseof Norway by Vokesand Gale (1976) metric tons of pyrite concentrate,0.13 million |  | | Journal (article/letter/editorial) | | Caledonides S. BEI~GST{SLand F. M. VOKES Trondheim, Norway The Cu--Ag--S minerals, stromeyerite and mckinstryite...polymetallic pyritic deposit in the Caledonides of central Norway. The surface specimens examined contained approximately...over 10 g/t An and showed the mineral association pyrite, sphalerite, chalcopyrite, galena, tennantite,...replacing preexisting sulphides, with the exception of pyrite and sphalerite. The nature of this replacement...(Caledonian) geosynclinal-orogenic belt of central Norway have shown it to be unusually rich in a number |  | | Journal (article/letter/editorial) | | to overlying massive pyrite and chalcopyrite + sphalerite and uppermost pyrite + chalcopyrite + sphalerite...sphalerite +_ galena is well known. Pyrite is the dominant premetamorphic iron sulphide~ however, with increasing...increasing metamorphic grade, pyrite can react with (Mg, Fe) silicates (especially in the footwall alteration...Sweden; Vihanti, Finland (Mikkola, 1969); Skorovas, Norway (Halls et al., 1977); Rio Tinto, La Zarza, Spain...load casts in massive pyrite and, because metal zonation is preserved, pyrite precip~tion and mechanical |  | | Journal (article/letter/editorial) | | Silicate Fraction of the Skorovass Pyrite Deposit, Grong Area, Norway TORE GJELSVIK Abstract The petrology...the same greenstone series elsewherein southern Norway, it is shown that the spilitic dispositionas known...THE genesisof the cupriferouspyrite depositsof Norway---occurring in Paleozoicformationsof submarine...ns have beenundertaken. Four types of pyrite depositsin Norway can be distinguished: 1. Large bodiesof...sphalerite in volcanic greenstone. 217 2. Thin beds of pyrite devoid of Cu and Zn in sedimentarygreenstone. |  | Hollis, Steven P., Roberts, Stephen, Earls, Garth, Herrington, Richard, Cooper, Mark R., Piercey, Stephen J., Archibald, Sandy M., Moloney, Martin (2014) Petrochemistry and hydrothermal alteration within the Tyrone Igneous Complex, Northern Ireland: implications for VMS mineralization in the British and Irish Caledonides. Mineralium Deposita, 49 (5) 575-593 doi:10.1007/s00126-013-0508-x | Journal (article/letter/editorial) | | elevated SiO2, MgO, Ba/Sr, Bi, Sb, chlorite–carbonate–pyrite alteration index (CCPI) and Hashimoto alteration...g., Ba/Sr, Sb, Na-depletion, carbonate-chlorite-pyrite index [CCPI: Large et al. 2001], Hashimoto alteration...at 2.9 % Zn, 1.3 % Cu), and around Løkken and Gjersvik (e.g., Løkken: 30.2 Mt at 2.3 % Cu and 1.8 % Zn)...identified include an Ordovician deposit of massive pyrite at Cae Coch, northeast Wales, which may represent... Mineralization at Cae Coch (0.2 Mt of massive pyrite) is located at the contact between basic tuffs |  | | Report (issue) | | minerals may include chalcopyrite, sphalerite, galena, pyrite, pyrrhotite, and magnetite. Silver, gold, bismuth...POLYBASITE PROUSTITE PS I LOME LANE PYROLUSITE PYRITE PYRARGYRITE PYROMORPHITE QUARTZ REALGAR RHODOCHROSITE...France Great Britain Guatamala Iran Ireland Japan Norway Oman Pakistan Philippines Portugal Saudi Arabia...COPPER GHOST LAKE GIKEN-CHARLOTTA GIRILAMBONE GJERSVIK GOLDEN GROVE GOODENOUGH GRAY EAGLE GREEN COAST...1953, Geology and ore deposits of the Afterthought mine, Shasta County, California: California Division |  | | Journal (article/letter/editorial) | | chalcopyrite, pyrrhotite and sphalerite, but not pyrite) evolve from cataclasis to dislocation flow (Table...t e , Sp = sphalerite, Cp = chalcopyrite, Py = pyrite, Y = Yule Marble and C = Carrara Marble. rheological...m maps with pressure solution fields exist for pyrite (McClay and Ellis, 43 1983) and galena (McClay...deformationmechanism maps for galena, quartz and pyrite (Siemes et al., 1991 ). Of particular signifi-...different, strain rates for galena, quartz and pyrite over the 200 °-400°C temperature range (Siemes |  | | Journal (article/letter/editorial) | | Trondheim-Norwegian Institute of Technology, 7034 Trondheim, Norway (Received April 2, 1991; accepted after revision...many of these deposits served as major sources of pyrite which was burned to produce sulfuric acid; the...recovery method rapidly reduced the demand for pyrite and resulted in closure of many of the mines. In...a number of deposits in USA, Canada, Sweden and Norway, a number which has been steadily declining in...significant production of copper, zinc, lead and pyrite concentrates from the mines still in pro- © 1992 |  | | Journal (article/letter/editorial) | | Minerals of Norway - the (almost) complete inventory Gunnar Raade Preamble A monographic survey of the...the minerals of Norway (Norges Mineraler) was published by Neumann (1985), covering all minerals recorded...and synonyms. A large number of minerals new to Norway have been recorded since the book appeared. The...attempt to list all accepted mineral species from Norway, including those from Neumann (1985) and later...& Nickel 2001). Names of minerals discovered in Norway after the edition of Neumann's monograph are in |  | | Report (issue) | | be reported because they may not be economic to mine at the time they are explored. Balancing these...because mining concerns attempt to develop long-range mine plans now. It is also more common in recent years...sources listed in references) Deposit name Newmon Mine Allan (Johnson Lease) . Courtwright (Daggett Lease)...8) Skyline Mine Sunrise Toujours Gai White Feather Apex Darrington Gold Bug Claims Green Mine Helemar...Hoff Murphy Pillikin Shelly Sheppard Mine Simon Stafford Alice Mine Black Bow Claim (Avery) Blue Brush |  | | Report (issue) | | Trondheim - NTH Norway S. Olerud Geological Survey of Norway Box 3006 N-7001 Trondheim Norway M. Martinsen...N-7034 Trondheim - NTH Norway F. D. Pedersen Norsk Hydro Box 200 N-1321 Stabekk Norway F. S. Nordrum The...The Norwegian Mining Museum N-3600 Kongsberg Norway H. K. Schonwandt Geological Institute University of...aa, 16H7 . t Oretlt. ft /Mm# »f.i Falu copper mine has been continuously mined for more than 900 years...Bergslagen. The most famous mining districts in Norway are Kongsberg, where silver was produced 1623-1957 |  | | Book | | rapid precipitation primarily: of pyrrhotite plus pyrite, sphalerite and Cu-Fe sulphides. mounds with...innermost walls of alternating bands of sphalerite, pyrite and chalcopyrite. The basal mounds consist of similar...Professor Dr F.M. Vokes of Trondheim University, Norway for advice on mineralization in the Oslo Graben...sphalerite, pyrite, galena Contaminated Pliocene basalts @) :Dark siderite, sphalerite pyrite, galena...(Triassic Reahene pines limestones, N +Pyrite- 1 —= * pyrite, "Manto" v sphaterite ,galena 2km | |  | | Report (issue) | | .. Italy · ... ... ... . .. .. . . .. Norway Portugal Russia Serbia Spain Sweden Algeria ...._____,___,_______ Total •to British Possessions. Norway .. . ·• ... •• • ••• • •• •• • ••• Sweden ...British 1,817 2,644 12,844 18,830 Possessions. I Norway ••• 18 3,343 • •• • •• Total p ortugaJ • R uss1a...Munitions Board, 1919. Report of the Sanni Sulphur Mine, by G. de P. Cotter : Ree. Geol. Surv. I~dia, 1919...coast. There is also a small prod11ction from a mine on tl1e east coast of Southern Calabria. The bulk |
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