 | | Report (chapter) | | uppermost thrust sheets in the Caledonide orogen, Sweden: outboard oceanic and exotic continental terranes...Luleå University of Technology, SE-971 87 Luleå, Sweden michael@stephens.se Abstract: Three separate stacks...the Upper Allochthon in the Caledonide orogen, Sweden. This thrust complex is dominated by late Cambrian–Ordovician...the overview of the Caledonian thrust nappes in Sweden. It addresses the upper and uppermost thrust sheets...of the country, from central Jämtland through Västerbotten and into Norrbotten (Fig. 22.1). These allochthons |  | | Journal (volume) | | Survey of Finland Bulletin 306 The ore deposits of Sweden by Rudyard Frietsch Geologinen tutkimuslaitos...Survey of Finland, Bulletin 306 THE ORE DEPOSITS OF SWEDEN by RUDYARD FRIETS CH with one figure in the text...ESPOO 1980 Frietsch, R. 1980. The ore deposits of Sweden. Geological SlIrvey Bulletin 306. 20 pages and...figure. 0/ Finland, The metallogenie provinces of Sweden are reviewed. The Precambrian deposits include...the iron, sulphide and tungsten ores of Central Sweden, the sulphide ores of the Skellefte district, the |  | | Journal (article/letter/editorial) | | SverigesGeologiskaUnders6kning,Box670, S-75128 Uppsala,Sweden Abstract A lead isotopeinvestigation of 55 galenasamplesfrom...continental source. of ore lead in the whole of Sweden. Most of their data THE Scandinavian Caledonidesconsistof...hostrocks,generally rock. Pyrite, pyrrhotite,sphalerite,galena,and bor- witha leadcontent lessthan0...km west of the village of Valsj6bynin Jiimtland County near the Norwegianborder (Figs. 1 and 8). It is...and consti- theStekenjokk QuartzKeratophyre (Stekenjokk-Levi, tutesa bimodal,dominantlyacid suiteof rockswhich |  | Sundblad, K., Zachrisson, E., Smeds, S. A., Berglund, S., Aalinder, C. (1984) Sphalerite geobarometry and arsenopyrite geothermometry applied to metamorphosed sulfide ores in the Swedish Caledonides. Economic Geology, 79 (7) 1660-1668 doi:10.2113/gsecongeo.79.7.1660 | Journal (article/letter/editorial) | | ZACHRISSON, GeologicalSurveyof Sweden,Box 670, S-75128 Uppsala,Sweden S.-A. SMEDS, Instituteof Geology...Uppsala,Sweden S. BERGLUND, Departmentof EconomicGeology,Universityof Lule&,S-95187 Lule&,Sweden AND C...C. ]kLINDER GeologicalSurveyof Sweden,Box 670, S-75128 Uppsala,Sweden Abstract Metamorphosedmassivesulfidedepositsin...Caledonides consist of a number pyrite, pyrrhotite, sphalerite,and arsenopyriteare abundant. of fiat-lyingt... 1660 SULFIDE GEOBAROMETRY & GEOTHERMOMETRY, SWEDEN 1661 •R•no _ INVESTIGATED DEPOSITS 0 Sphoterlfeinvesfigofed |  | | Journal (article/letter/editorial) | | UA and partly in the UmA. One of these is the Stekenjokk-Fundsjù arc sequence (about 490 Ma) which forms...Proterozoic orthomagmatic Fe-Ti-V ores in both Norway and Sweden, e.g. Rùdsand and SelvaÊg (Korneliussen et al....Geological Survey of Norway Deposit VMS Lùkken Stekenjokk-Levi Tverrfjellet Joma, Grong Skorovas, Grong...Husvika Zn-Pb Målvika W Leka PGE Bømlo Tromsø Stekenjokk Zn-Cu Skorovass Cu-Zn Fremstfjell Cu-Mo Fosdalen...to disseminated, variably pyritic/pyrrhotitic, sphaleritegalenachalcopyrite ores have up to now been |  | | Journal (article/letter/editorial) | | Reflecting Fissure-ControlledExhalationsat the Stekenjokk-Levi Strata-Bound Sulfide Deposit, Central S...ZACHRISSON GeologicalSurveyof Sweden,Box 670, S-751 28 Uppsala,Sweden Abstract The volcanogenicstra...the fold stackrevealslateral dimensionsfor the Stekenjokk-Leviore layer on the order of 0.4 X 10 km. In...1976; Zachrisson, nage of the extremely elongate Stekenjokk-Levi 1977, 1980). These nappesinclude sequencesre-...the B15sj6Phyllite,supposedly of Ordovician The Stekenjokk Quartz-KeratophyreFormation age (Stephens,1982a) |  | | Journal (article/letter/editorial) | | restricted to a number of deposits in USA, Canada, Sweden and Norway, a number which has been steadily declining...been major data sources for the present paper: Sweden (Stephens et al., 1979; Zachrisson, 1980), Norway...most of the sandstone-hosted Pb ( - Z n ) ores in Sweden, the carbonate-hosted Zn ( - P b ) ores of the...that the pyrrhotite of the Ankarvattnet deposit in Sweden is primary. 84 The total effects of metamorphism...of growth zoning in minerals such as pyrite, sphalerite and tetrahedrite. With the exception of pyrite |  | | Journal (article/letter/editorial) | | anhedralgrains intermixed with or in grains of galena,sphalerite,chalcopyrite, pyrite and other sulfosalts. Members...Cu12AsaS13, are complex derivatives based upon the sphalerite structure (Wuensch 1964, 1966, 1974).One-fourth...sulfide deposits of the Mineral District, Louisa County, Virginia. They are especiallysignificantin the...Generalizedmap of the Mineral District of Louisa County, Virginia showing the location of the Cofer Deposit...Deposit lies within the Mineral District of Louisa County in the Central Virginia Piedmont (Fig. l). The |  | | Journal (article/letter/editorial) | | pastthe apex of the fold. Lake Chelan in Chelan County, Washington,was The author's initial interest in...thicknessranging Minorgalenais associated with the sphalerite of the up to approximately100 ft. Between1958and...controlledby crystallopyrrhotite,chalcopyrite,sphalerite,and native gold. graphicdirectionswithin the...sulfide-silicate chem- foliation. B. Slabof massive sphalerite-pyrite orefromzinc-rich andquartzareshown along...metamorphism(Vokes, 1060; zone;layersrichin pyrite,sphalerite, duringmetamorphism, The Fullagaret al., 1067;Nesbit |  | | Journal (article/letter/editorial) | | Northern Sweden R. L. Romer Department of Economic Geology, Lulegt University, Lulefi, Sweden With 3 Figures...sulfide deposits within the basement of northern Sweden have lead isotopic compositions that fall on a...Early Proterozoic supracrustal belts in northern Sweden (Fig. 1) were metamorphosed during the Svecofennian... Fig. 1. Simplified geological map of northern Sweden (Nordkalott Project, 1987). A Asbestgruvan, G Gautelis...Valasjaure. Inset Map: S Skelleftc field, St Stekenjokk Caledonian upgrading of Proterozoic low-grade |  | | Journal (article/letter/editorial) | | e, Universiteteti Trondheim,Norway Abstract Sphalerite,the only major sourceof zinc, is presentin s...increasewith increasingiron content. Introduction SPHALERITE (Zn, Fe)S, the primary ore mineral of zinc, is...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)...other sulfidesor gangueminerals.Bulk analysesof sphalerite concentratesyield only average compositions andare |  | | Journal (article/letter/editorial) | | Geologiska Undersdkning, Box670, S-75128Uppsala,Sweden H. ScoTr SWlNDEN, Newfoundland Departmentof Minesand...ANKARVATTNET DEPOSITS 41. FOLLOALGROUP OF DEPOSITS 54. STEKENJOKK-LEVI /*2 TVERRFJELLET AND HEIMTJ•INNH½ DEPOSITS...midoceanridge systems(NoMORB),seeSunand andaccessory sphalerite,chalcopyrite, andmagnetite Nesbitt,1978; Wood...Dunnageterranein southeastern Que- accumulationsof sphalerite, underlain by hydrobec (Huntingdondeposit).Possibleexamplesin...lowestnappesto the The felsic-dominatedvolcanics (Stekenjokk east,a main magmaticarc complexat higher tecto- |  | | Journal (article/letter/editorial) | | Stockholm, Sweden Present address: Geological Survey of Sweden, Box 670, S-75128 Uppsala, Sweden The origin...occur. P r e s s u r e determinations using the sphalerite geobarometer have been carried out on the Ankarvattnet...((3eiLvernokko)Nnppe E o Undifferentiated, including Stekenjokk voLconites (LasferfjdLL Group) and RemdoLenGroup...massive mineralization type containing pyrite, sphalerite, chalcopyrite, galena, arsenopyrite, while pyrrhotite...Banding on era-scale between pyrite-rich and sphalerite-rich layers and occasionally also arsenopyrite |  | | Book (volume) | | other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...District, all the deposits of which are located in Västerbotten province. This district is here divided into...Then follow three other deposits in Västerbotten, Lainijaur, Stekenjokk, and Varuträsk, no one of which is...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80 |  | | Journal (article/letter/editorial) | | University o f Uppsala, Box 555, S-751 22 Uppsala {Sweden) LITHOS Sillanp~/~, J., 1986. Mineral chemistry...deposit which consists of pyrite, pyrrhotite, sphalerite, chalcopyrite and galena and has been interpreted...Phyllite. Pressure estimation by means of the sphalerite geobarometer and temperature estimations using...1984). The Bl~sj6 Phyllite and the overlying Stekenjokk Quartz-Keratophyre form part of the Middle Ki31i...G. and Zachrisson, E., 1979. The Caledonides in Sweden. Sver. Geol. Unders., Ser. C, 769: 1-48. Guidotti |  | | Journal (article/letter/editorial) | | fractured, pulled apart and mechanically mixed with sphalerite-rich bands, which appear to have behaved in a...described the same phenomenon in the Stekenjokk deposit in central Sweden. In our opinion, however, the most...stratabound massive sulfide deposit containing pyrite, sphalerite and galena as the major minerals has been subjected...tend to move with the galena are tennantite, sphalerite and chalcopyrite. The phenomenon discussed above...susceptible to plastic flow, than chalcopyrite, sphalerite and pyrite. Unfortunately, sulfide minerals readily |  | | Journal (article/letter/editorial) | | An and showed the mineral association pyrite, sphalerite, chalcopyrite, galena, tennantite, bornite, Cu--Ag...preexisting sulphides, with the exception of pyrite and sphalerite. The nature of this replacement is discussed...which are in production. The deposit at Stekenjokk in Sweden (20 mill. tons) occurs in a continuation...massive sulphide deposit (in production); St -- Stekenjokk massive sulphide deposit (under development)...the following ore mineral assemblage: pyrite, sphalerite, chalcopyrite, galena, tennantite, bornite, idaite |  | | Report (chapter) | | both translation and rotation. Enrichment o f sphalerite, chalcopyrite and, locally, galena within the...Va'sterbotten in Sweden e1~2~3 to show that the stratiform ores of Skorovas, Joma, Stekenjokk, L~kken and...the K~li Nappe sequence between the Grong and Stekenjokk areas. A compilation from these sources is made...within which are situated the Stekenjokk orebodies (St) (the Stekenjokk maim and the Levimalm). 82 129...quartzite cong (Horg Disturbance) _ GRONG - STEKENJOKK REGION LASTERFJALL GROUP ~ . ~ ~ Ashgithan |  | | Journal (article/letter/editorial) | | nickel-coppermine at four countries: Finland, Norway, Sweden, and the Vammala was increasedand the first planswere...IN PAPUNEN, FINLAND, AND NORWAY, VOKES AND SWEDEN--A REVIEW Fit;. 1. The Vuonos mine in the Outokumpu...operativein 1976, 30 were extractingiron ores. The Sweden productionof iron ore was30.526 million metric...180,000 ORE DEPOSITS IN FINLAND, NORWAY, AND SWEDEN F•G. 2. Special geophysical methods are called...("Slingram") measuringcrew at work in northern Sweden. Photo: _•. Hesselborn) 977 978 FRIETSCH, PAPUNEN |  | | Journal (article/letter/editorial) | | theLaurentian(NorthAmerican)marginofthedevelrite, sphalerite,andgalena,together,in manycases, opingocean(Stephenset...Lekken (22, clined,ruler-shaped bodiesof pyrite-sphalerite-chal- Halonda-Sndsa copyriteore. The Bukkhammerdeposit(Aasgaard...lead, Gamvik(49, Fig. 1), disseminated pyrite, sphalerite, zones zinc,copper,andironsulfidesin Kongsfjell(40...41 1 Spreadingridge Island arc environment • Stekenjokk-Joma environment Helonda Gjersvik Skrattas...the underlyingdeposits. The Swedishdeposits of Stekenjokk, Zinkblandemalmen,Tjokkola,Raurotjuolta, Ropen |  | | Journal (article/letter/editorial) | | metamorphism in orogenic belts: Examples from northern Sweden By R. L. ROMER~Lule~t*) With 6 figures Zusammenfassung...Econ. Geol., Lule~i University, S-951 87 Lule~t, Sweden Manuscript received: 21.9. 89; accepted: 9.4.90... 1989a, 1989b), lead represents an In northern Sweden, the continent collision be- indicator which can...metamorphism in orogenic belts: Examples from northern Sweden 17.0 I ( ~ 16.E - - f I I Phanerozoic sandstone-hosted...massive sulfide deposits in Caledonian units (e.g Stekenjokk) Proterozoic sulfide mineralizations ,..//////~/~" |  | | Journal (article/letter/editorial) | | IsotopeCompositionof CaledonianSulfide-BearingVeins in Sweden z•KEJOHANSSON Ore ResearchGroup,Geological Institution...Institution,StockholmUniversity,S-10691 Stockholm, Sweden Abstract The isotopiccomposition of lead in galenafrom...Caledoniansulfidedeposits in Swedencanbe divided of oreleadsin Sweden, Wickmanet al. (1965)estab- into four groups:(1)...Pb-Znimpregnations arefoundin late Precambrian agein Sweden,but comparisonis madewith the com- or Cambriansandstones... 1674 Pb ISOTOPE COMPOSITION, SULFIDE VEINS, SWEDEN 15' 20* i I 1675 SjGngeli-Romb•k 68ø window |  | | Journal (article/letter/editorial) | | sulphides (galena, chalcopyrite, pyrrhotite and sphalerite, but not pyrite) evolve from cataclasis to dislocation...G. =galena, P o = p y r r h o t i t e , Sp = sphalerite, Cp = chalcopyrite, Py = pyrite, Y = Yule Marble...finegrained galena-quartz, galena-sphalerite and galena-sphalerite-quartz ores. They indicated that the...(galena) is mixed with a higher viscosity phase (sphalerite), the viscosity contrast will be preserved, but...values of the discrete phases (Table 3, item 1). Sphalerite added to a galena host increases the effective |  | | Report (chapter) | | provinces of the Caledonides - as, for instance, in Sweden, 9 New Brunswick 11 or Newfoundland. 17 Similar...chalcopyrite-pyrite ore with minor galena and sphalerite, which has a banded, sedimentary appearance:...mineralized with discrete grains of galena and sphalerite, sometimes centred in dolomite nodules or surrounded...of the Ordovician volcanics of County Waterford and south west County Wexford. Ph.D. thesis, University...and ore types of the Stekenjokk deposit, Central Scandinavian Caledonides, Sweden. Sver. geol. Unders |  | | Journal (article/letter/editorial) | | metabasites in the Sax rift basin, Bergslagen, Sweden R. H. Hellingwerf Geological Institute, Nieuwe...Saxfi area of the Bergslagen mining district in Sweden. The age of some of the old ones goes back to the...I~-J AND METABASIC SILLS, o_ CHALCOPYRITE-SPHALERITE AND SPHALERITEGALENA VEINS AND DISSEMINATIONS...containing samples with some chalcocopyrite, sphalerite, and pyrrhotite in microclinescapolite-calcite...(Hellingwerf 1986). Chalcopyrite-cubanite-pyrrhotite-sphalerite-rich skarns with minor cassiterite, stannite |
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