 | | 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...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...Group •[• Losterfjol( Greenschist and LShkke Stekenjokk Quartz Keratophyre•happe • • ]•••;.•'•..••• |  | | 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....deposits) 6. Stratabound magnetite- (pyrite-chalcopyrite) deposits in Early to Mid-Ordovician metavolcanic-sedimentary...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 |  | | 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...northern Norway. Schist and garnet clasts in chalcopyrite-pyrrhotite matrix. (Width of field: 2.9 mm;...that the pyrrhotite of the Ankarvattnet deposit in Sweden is primary. 84 The total effects of metamorphism |  | | Journal (article/letter/editorial) | | of arsenopyrite -'- gudmundite, sphaleriteand chalcopyrite. Introduction The tetrahedrite-tennantite seriesminerals...intermixed with or in grains of galena,sphalerite,chalcopyrite, pyrite and other sulfosalts. Members of the...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) | | 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 |  | 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... 1660 SULFIDE GEOBAROMETRY & GEOTHERMOMETRY, SWEDEN 1661 •R•no _ INVESTIGATED DEPOSITS 0 Sphoterlfeinvesfigofed...variable results which correspondedto pressure Sweden,usingan ARL-SEMQ electronmicroprobe. estimates |  | | Journal (article/letter/editorial) | | pastthe apex of the fold. Lake Chelan in Chelan County, Washington,was The author's initial interest in...imating siliceousvolcanics.An analysisof rhyolitic chalcopyrite(Duncan,1959;Youngbergand Wilson, volcanoclastics...percentzinc along star-shaped intergrowths within chalcopyrite of the the structuralfootwall.Overall gradesfor...individSulfidemineralogyand zoning ual crystalsof chalcopyrite,which suggests that the The mostimportant metallic...crystallopyrrhotite,chalcopyrite,sphalerite,and native gold. graphicdirectionswithin the chalcopyrite. In addition |  | | 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) | | Stockholm, Sweden Present address: Geological Survey of Sweden, Box 670, S-75128 Uppsala, Sweden The origin...((3eiLvernokko)Nnppe E o Undifferentiated, including Stekenjokk voLconites (LasferfjdLL Group) and RemdoLenGroup...mineralization type containing pyrite, sphalerite, chalcopyrite, galena, arsenopyrite, while pyrrhotite, magnetite...ram) intergrowth together with sphalerite and chalcopyrite. Pyrite occurs in varying proportions between...megacrysts in the pyrrhotite - sphale rite- chalcopyrite matrix. Small amounts of magnetite and ilmenite |  | | Journal (article/letter/editorial) | | S.: Isotopic age determinations in Bergslagen, Sweden: II. The Filipstad-type granite of Rockesholm,...Filipstad-Grythyttan-Hjulsj6 region, Bergslagen, Sweden. Geologische Rundsehau 71:182-194 (1982) Oen, I...U.: Isotopic age determinations in Bergslagen, Sweden: III. The Hyttsj6 suite of gabbro-diorites and...release and formation of massive sulphides in the Stekenjokk volcanites, Central Swedish Caledonides. Norges...volcano-plutonic complexes, Bergslagen, Central Sweden. Geol. Rundschau 71 : 171 - 181 (1982) Winchester |  | | 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...systems(NoMORB),seeSunand andaccessory sphalerite,chalcopyrite, andmagnetite Nesbitt,1978; Wood et al., 1979]...schistsand gneisses metric tons) Ramundbergetdeposit, chalcopyrite(Vokes,1963, 1966; Saager,1967). The largestof...lowestnappesto the The felsic-dominatedvolcanics (Stekenjokk east,a main magmaticarc complexat higher tecto- |  | | Journal (article/letter/editorial) | | amountsof contaminantpyrite and/or pyrrhotite and/or chalcopyrite. Samplesand AnalyticalTechniques The samplesused...pyritie-pyrrhotitie roundedblebs and rods, similarto chalcopyrite- oreswith significantto large amountsof pyrrhotite...pyrrhotite disease,in many sphalerites.These chalcopyrite dispersedthroughout(Fig. 6), and miscellaneous...Grain of sphalerite,with disseminated blebsof chalcopyrite,surroundedby pyrite (Killingdal). The field...rangefrequently resultfromonly samples fromthe Stekenjokk depositin Sweden. one or two analyses. Figures3 to 7 demonstrate |  | | Journal (article/letter/editorial) | | ore in this case is a stratiform pyrrhotite-chalcopyrite-pyrite body which is enclosed within isoclinally...described the same phenomenon in the Stekenjokk deposit in central Sweden. In our opinion, however, the most...with the galena are tennantite, sphalerite and chalcopyrite. The phenomenon discussed above has two apparent...hence more susceptible to plastic flow, than chalcopyrite, sphalerite and pyrite. Unfortunately, sulfide...demonstrate that metamorphism has led to enrichment of chalcopyrite, pyrrhotite, sphalerite, galena and tetrahedrite |  | | Journal (article/letter/editorial) | | the mineral association pyrite, sphalerite, chalcopyrite, galena, tennantite, bornite, Cu--Ag sulphides...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)...ore mineral assemblage: pyrite, sphalerite, chalcopyrite, galena, tennantite, bornite, idaite, covelline...percent sphalerite 3.0 to 30.0 vol. percent chalcopyrite 1.0 to 14.0 vol. percent Stromeyerite and |  | | 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 |  | | Report (chapter) | | translation and rotation. Enrichment o f sphalerite, chalcopyrite and, locally, galena within the magnetite-pyrite...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) | | 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) | | University o f Uppsala, Box 555, S-751 22 Uppsala {Sweden) LITHOS Sillanp~/~, J., 1986. Mineral chemistry...consists of pyrite, pyrrhotite, sphalerite, chalcopyrite and galena and has been interpreted to have...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...Kvarnbergsvattnet area, northern Jh'mtland, central Sweden. Sver. Geol. Unders., Ser. C, 735: 1-107. Stephens |  | | 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) | | Gilligan, 1987 ). Most of the sulphides (galena, chalcopyrite, pyrrhotite and sphalerite, but not pyrite)...p y r r h o t i t e , Sp = sphalerite, Cp = chalcopyrite, Py = pyrite, Y = Yule Marble and C = Carrara...(modified from Green et al., 1981 ), and (d) Stekenjokk Mine, Sweden (modified from Juve, 1974). tios between... For example, galena and to a lesser degree chalcopyrite and sphalerite, are enriched relative to pyrite...zones exists at Broken Hill (Plimer, 1987 ), and chalcopyrite and pyrrhotite are enriched in the Giken II |  | | Report (chapter) | | the traditional selective mining by eye of the chalcopyrite-rich facies has meant that the geological and...provinces of the Caledonides - as, for instance, in Sweden, 9 New Brunswick 11 or Newfoundland. 17 Similar...ore at Avoca occurs in two varieties. (1) A chalcopyrite-pyrite ore with minor galena and sphalerite...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) | | Upper Proterozoic age. The copperdeposits (chalcopyrite, bornite,pyrite) are stratiformdistal massivesulfidedeposits...of ore display the same mineralogy (bornite, chalcopyrite, pyrite) andthe geologyof their country top...has produced xvest-northwest- closesomespotsof chalcopyrite.(3) A variablesuceast-southeast-trending fo...planes and the rotation of pyrite roundedby a chalcopyrite-rich ore; laterallythe cop- crystals(sigmoi...pyrite layers; 2. Massive stratiform ore with chalcopyrite (light) and bornire (gray), see phyllite layer |  | | Journal (article/letter/editorial) | | Jig.4. Fig. 6. Section Tennessee Lode. • Polk County • Lode. 1. Blue slates. 4. Hard schists. 2...fahlbands.The essentialore mineralsare pyrite, chalcopyrite,and pyrrhotite. Whichever was the case, there...pyrrhotite or a mixture of both, with more or less chalcopyrite as an accessory,and, generally,zinc blende and...and associateddepositsnear Ely, Vermont; Adams County, Pennsylvania;the Milan and Gardner Mountain orebodiesof...with Moss, idioblastically, whereassphalerite,chalcopyrite,and galena,being less forceful crystallizers(analogous |
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