 | | Report (issue) | | X-Ray Diffraction Pattern: Zinkgruvan mine, near Åmmeberg, Örebro County, Sweden. 2.125 (100), 2.107 (96)...1.22 0.20 . 100.00 (1) Zinkgruvan mine, near Åmmeberg, Örebro County, Sweden; average electron microprobe...pyrrhotite, pyrite, zhangpeishanite. Distribution: From drill core (from ~530 m depth) at the Zinkgruvan mine...municipality of Askersund, Örebro County, Sweden. Name: For the type locality, the Zinkgruvan mine, Sweden. Type... Swedish Museum of Natural History, Stockholm, Sweden (GEO-NRM 20170502). References: (1) Cámara, F. |  | | Report (chapter) | | Luleå University of Technology, SE-971 87 Luleå, Sweden *Correspondence: michael@stephens.se Abstract:...lithotectonic unit, Svecokarelian orogen, south-central Sweden. Three sulphide mines are currently in operation...through the 2.0–1.8 Ga Svecokarelian orogen in Sweden, described in Part I of this Memoir, continues...lithotectonic unit, has been of major significance for Sweden, both socially and economically. This metallogenic...lithotectonic unit also contains one of the two places in Sweden investigated in detail down to 1000 m depth to |  | | Journal (article/letter/editorial) | | Vieille-Montagne,The SwedishSection,S-69042 Zinkgruvan,Sweden Abstract The Zinkgruvanstratiform,massiveZn-Pb...millionmetrictonsof crudeZn-Pb-Agore. In the central part of the mine the ore zone is underlainby a substratiformCu stringer...acquired the deposit and started south-central Sweden(Fig. 1). The ore provincecan miningona largescale...HEDSTR(JM, SIMEONOV, ANDMALMSTR•JM 4` oo + oo 'ZINKGRUVAN OoøOC oo oo 0oø%O 4-4-4-4-+4-++ 4- + +... 4- + + + + 4- 4- + 4- 4- 4- 4- 1 I ZINKGRUVAN 2km I FIG.1. Regional geologic mapoftheZinkgruvan |  | Jansson, N. F., Sädbom, S., Allen, R. L., Billström, K., Spry, P. G. (2018) The Lovisa Stratiform Zn-Pb Deposit, Bergslagen, Sweden: Structure, Stratigraphy, and Ore Genesis. Economic Geology, 113 (3) 699-739 doi:10.5382/econgeo.2018.4567 | Journal (article/letter/editorial) | | The Lovisa Stratiform Zn-Pb Deposit, Bergslagen, Sweden: Structure, Stratigraphy, and Ore Genesis N. F... Luleå University of Technology, 971 87 Luleå, Sweden 2 Lovisagruvan 3 Boliden 4 Department 5 Department... 711 77 Stråssa, Sweden Mineral, Exploration Department, 776 98 Garpenberg, Sweden of Geosciences,...Natural History, Box 50 007, 104 05 Stockholm, Sweden of Geological and Atmospheric Sciences, Iowa State...postvolcanic pelitic rocks. Introduction The Lovisa mine exploits one of the most important styles of base |  | Allen, Rodney L., Lundstrom, Ingmar, Ripa, Magnus, Christofferson, Hans (1996) Facies analysis of a 1.9 Ga, continental margin, back-arc, felsic caldera province with diverse Zn-Pb-Ag-(Cu-Au) sulfide and Fe oxide deposits, Bergslagen region, Sweden. Economic Geology, 91 (6) 979-1008 doi:10.2113/gsecongeo.91.6.979 | Journal (article/letter/editorial) | | SulfideandFe OxideDeposits, Bergslagen Region,Sweden RODNEY L. ALLEN, Volcanic Resources Ltd.,Morteveien...MAGNUS RIPA, Geological Surveyof Sweden, P.O.Box670,S-75128 Uppsala, Sweden ASSEN SIMEONOV*, Amineberg Mining...Mining,S-69681 Zinkgruvan, Sweden AND HANS CHRISTOFFERSON Boliden AB, S-77698 Garpenberg, Sweden Abstract... The Bergslagen miningdistrictin south-central Sweden hasbeena majormetalproducer for morethan 1,000years...Presentaddress: ProRok,Poppelgatan 3, S-59122 Motala,Sweden. 0361-0128/96/1854/979-3055.00 979 980 ALLEN |  | | Journal (article/letter/editorial) | | (Fig. 1; Table 1): Broken Hill (Australia), Zinkgruvan (Sweden), Nama qua mobile belt (Broken Hill, Black...calc-silicate rocks (Broken Hill (Australia), Zinkgruvan, Menninnie Dam (South Australia; Beeson, 1990b)...Jersey)), and the other by iron formation (Dammberget (Sweden), Boquira (Brazil), Aggeneys (South Africa), and...Gamsberg Big Syncline Broken Hill, S. Afr. Zinkgruvan Dammberget Saxberget Age (Ga) Grade and size...Mag magnetite, Mc marcasite, Po pyrrhotite, Py pyrite Details are not provided for the Rio Mazoe deposit |  | | Journal (article/letter/editorial) | | remobilization in the Hällefors district, Bergslagen, Sweden: constraints from mineralogical and small-scale...Palaeoproterozoic Bergslagen ore province, south central Sweden, comprise both stratabound sulphides and discordant...of Natural History, Box 50007, 10405 Stockholm, Sweden A. J. Boyce Scottish Universities Environmental...ore province (Fig. 1), located in south central Sweden, is one of the principal metallogenic regions of...Holtstam and Mansfeld (2001) subprovince in central Sweden (e.g., Lundström and Papunen 1986; Gaal and Gorbatschev |  | | Journal (article/letter/editorial) | | in the Ammeberg Zn-Pb ore deposit, south-central Sweden: genetic implications By KJELL BILLSTROM, Stockholm*)...Natural History, Box 50007, S-104 05 Stockholm, Sweden. Manuscript received: 16. 04. 89; accepted: 28...type in the Bergslagen ore district, south-central Sweden. Recently, both of these ore types have been interpreted...in the Ammeberg Zn-Pb ore deposit, south-central Sweden: genetic implications 719 Red leptite Grey leptite...1985; HEDSTROM et al., 1989). The geology of the mine area Two discrete, closely spaced ore layers, called |  | Frank, Katherine S., Spry, Paul G., Raat, Hein, Allen, Rodney L., Jansson, Nils F., Ripa, Magnus (2019) Variability in the Geologic, Mineralogical, and Geochemical Characteristics of Base Metal Sulfide Deposits in the Stollberg Ore Field, Bergslagen District, Sweden. Economic Geology, 114 (3) 473-512 doi:10.5382/econgeo.4646 | Journal (article/letter/editorial) | | in the Stollberg Ore Field, Bergslagen District, Sweden Katherine S. Frank,1 Paul G. Spry,1,† Hein Raat... Exploration Department, Garpenberg SE-776 98, Sweden of Civil, Environmental and Natural Resources...SE-971 87, Sweden 4 Geological Survey of Sweden, P.O. Box 670, Uppsala SE-751 28, Sweden Abstract The...occurs in the Bergslagen region of south-central Sweden, a polydeformed ca. 1.9 Ga igneous province dominated...province on the Fennoscandian Shield in south-central Sweden (Fig. 1). It hosts thousands of mineral occurrences |  | | Journal (article/letter/editorial) | | Proterozoic MassiveSulfide Deposit at Garpenberg, Central Sweden WALDO VIVALLO Department of Geology,Universityof...islandarc. Introduction with variableamountsof pyrite, pyrrhotite, chalcopyrite, galena,and sphaleritein...informally designatedleptite formation of central Sweden,whichconsists mainlyof felsicmetavolcanics Stratigraphy...calc-alkaline affinityandiswidespreadover central Sweden and southwest Finland. Most of the volcanic marized...sedimentary rocks and ore vallo, 1984). GARPENBERG, SWEDEN: MASSIVE SULFIDE DEPOSIT 19 Rhyohtlc breccla |  | Kampmann, Tobias C., Jansson, Nils F., Stephens, Michael B., Olin, Paul H., Gilbert, Sarah, Wanhainen, Christina (2018) Syn-tectonic sulphide remobilization and trace element redistribution at the Falun pyritic Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen, Sweden. Ore Geology Reviews, 96. 48-71 doi:10.1016/j.oregeorev.2018.04.010 | Journal (article/letter/editorial) | | Zn-Pb-Cu-(Au-Ag) sulphide deposit, Bergslagen, Sweden T ⁎ Tobias C. Kampmanna, , Nils F. Janssona...Luleå University of Technology, SE-971 87 Luleå, Sweden CODES ARC Centre of Excellence and TMVC ARC Research...inclusion-rich pyrite occurs as relic cores inside inclusion-poor metamorphosed pyrite. Imaging and spot...spectrometry (LA-ICP-MS) reveal that inclusion-poor pyrite was depleted in trace elements, which were originally...substitutions or in mineral inclusions. The inclusion-rich pyrite was shielded from depletion and, at least partly |  | | Journal (article/letter/editorial) | | and University of Gothenburg, S-41296 Grteborg, Sweden 2 Institute for Earth Sciences, State University...Netherlands 3 Xenos Mineral, R~igv/igen7, S-71332 Nora, Sweden 4 Geological Survey of Ireland, Beggars Bush, Haddington...Mid-Proterozoic Bergslagen ore district of central Sweden. Some are spatially associated with ores, others...oxide deposits, the Leja Cu deposit, and the Zinkgruvan Zn-Pb-Ag deposit. Tourmaline has been recorded...Descriptions of tourmaline occurrences in central Sweden are practically non-existent since tourmaline has |  | | Journal (article/letter/editorial) | | by assemblages of rhodochrosite – sphalerite – pyrite and bustamite – sphalerite. The sphalerites show...of pyrite and chalcopyrite in sphalerite and minerals in microfissures (among them galena, pyrite, arsenopyrite)... Fl – fluorite, Qz – quartz, Cc – calcite, Py – pyrite, He – hematite, Rs – rhodochrosite, Rn – rhodonite...including rhodochrosite, rhodonite, calcite, hematite, pyrite, and quartz). Breccia-type ore. Various-sized fragments...bustamite rock cross-cutting white marble. Dark ore, pyrite bearing, extremely rich in sphalerite and containing |  | | Journal (article/letter/editorial) | | compositional zoning is recognized in many sulfides, e.g., pyrite, arsenopyrite, and sphalerite (Hinchey et al. 2003;...VMS deposit (ophiolite sequence) DMV99-22 Zinkgruvan, Sweden Upper amphibolite facies Billström (1985)...chalcopyrite; Gn = galena; Po = pyrrhotite; Py = pyrite; Sp = sphalerite; Tet = tetrahedrite-tennantite...that these are an order of magnitude less than in pyrite from the same deposit. Despite the fact that the...deposit (ophiolite sequence) Sp-Cp-Py-Gn Zinkgruvan, Sweden Sp-Gn-Cp SEDEX Kochbulak, Uzbekistan Gn-Tet-Py-Sp-Cp |  | | Journal (article/letter/editorial) | | footwall of the submarine hydrothermal Zinkgruvan Pb-Zn skarn deposit, Sweden (Hedström et al. 1989, Weihed et...rhodochrosite, fluorite, sphalerite, galenite, pyrite, and hematite (Gottesmann & Kampe 1993). Molybdenite...skarn iron ores of Sweden, e.g. 123 (n = 5) for the footwall Zn ores of Zinkgruvan (Hedström et al. 1989)...Tumurtijn-ovoo, a skarn-bearing Fe-Mn ore at Sjögruvan (Sweden) contains only 0.6 wt% Al2O3 (Holtstam & Mansfeld...ores at Stollberg, Sweden (Ripa 1988) and the main skarn-ore bed of Zinkgruvan, Sweden (Hedström et al. |  | | Journal (article/letter/editorial) | | The microcline gneiss is confined to the central mine area, and it has therefore been suspected to relate...tectono-stratigraphic map showingthe location of the Bleikvassli mine area (marked with an ore sign). Partly redrawn after...geochemical data. Geological setting The Bleikvassli mine area is located in RNC, which is part of the Uppermost...metamorphism (Ramberg, 1967; Brattli, 1984). The Mine Sequence, which hosts the stratiform orebody, forms...Kongst]ellet Group south of the lake Bleikvatn. In the mine area it consists mainly of mica schists, feldspathic |  | | Journal (article/letter/editorial) | | — note from Mrs. Strong. Inyo Mts. are in Inyo County in S/E California. COLORADO — "A friend and I,...Dunton Quarry, a few minutes hike above the Nevel Mine.'' Newry, in western Oxford Co., is in S/W Maine...found in most gravel pits here in eastern Itasca County in northern Minnesota. There are no commercial...you some crystals found in the wall of a barite mine in Potosi, Washington Co., Missouri. They occur...badly pitted. " W e neglected to get the name of the mine but it is about a mile south of Potosi. You turn |  | Cook, Nigel J., Ciobanu, Cristiana L., Pring, Allan, Skinner, William, Shimizu, Masaaki, Danyushevsky, Leonid, Saini-Eidukat, Bernhardt, Melcher, Frank (2009) Trace and minor elements in sphalerite: A LA-ICPMS study. Geochimica et Cosmochimica Acta, 73 (16) 4761-4791 doi:10.1016/j.gca.2009.05.045 | Journal (article/letter/editorial) | | as concentrations of so-called invisible gold in pyrite and arsenopyrite, as well as to aspects of ore...green sphalerite specimens are known from Kipushi Mine, D.R. Congo. Intiomale and Oosterbosch (1974) state...the element preferentially found in coexisting pyrite. Kelley et al. (2004) gives data for Tl at Reg...0.12 wt.% Se in sphalerite from the Baccu Locci Mine, Sardinia, where most coexisting sulfides are Se-bearing...Au 6.0 ppm, Ag 6.1 ppm,Cu 0.5% Pb 1.2%, Zn 6.2%, pyrite 14.3% Exploited 1731–1913 (1700 t Zn, 600 t Pb |  | | Journal (article/letter/editorial) | | 353–363 Barysilite from Garpenberg Norra, Dalarna, Sweden: occurrence and crystal structure refinement U...Natural History, Box 50007, SE-104 05 Stockholm, Sweden 2 ABSTR ACT A new occurrence of barysilite, Pb8Mn(Si2O7)3...Garpenberg Norra Zn-Pb deposit, Hedemora, Dalarna, Sweden, is described. The mineral, which forms colourless...structure, crystal chemistry, Garpenberg Norra, Sweden. Introduction BARYSILITE is a rare PbMn silicate...Lundström (1888) from the Harstigen mine, Filipstad, Värmland, Sweden. Later, it was also reported from |  | | Journal (article/letter/editorial) | | vein system, Falun, Sweden A./~berg 1 and A.E. Falliek 2 1Geological Survey of Sweden, Mineral Resources...Information Office, Skolgatan 4, S-930 70 Mal~., Sweden 2 Isotope Geology Unit, Scottish Universities Research...mineralization is located ca 230 km NW of Stockholm, Sweden, within the Early Proterozoic volcano-sedimentary...Falun mine is situated within the Early Proterozoic Bergslagen metallogenic province, central Sweden. Falun...Geologic setting The Bergslagen area, south central Sweden, is a geological province characterized by Svecofennian |  | | Journal (article/letter/editorial) | | determinations from the Proterozoic sulfide ores of Central Sweden A. Johansson 1., and D. Rickard 2 1 Ore Research...Institution, Stockholm University, S-106 9l Stockholm, Sweden 2 Department of Mineral Exploitation, University...(Svecokarelian) Bergslagen district of central Sweden and four epigenetic deposits in the Alvdalen and...precise modern data on ore lead isotopes from central Sweden. The purpose of this p.aper is to present some...area. Geologic background The geology of central Sweden is dominated by the early Proterozoic (ca. 2-1 |  | | Journal (article/letter/editorial) | | P. Lampinen Boliden Mineral AB, 936 32 Boliden, Sweden Received 7 April 2003; accepted 13 May 2003 Abstract...Mineral AB owns and operates three concentrators in Sweden and one in Canada. At two of the concentrators...is situated in the Bergslagen region of central Sweden, around 160 km northwest of the capital Stockholm...1992, and sulphide ores are mined today only at Zinkgruvan and Garpenberg. Boliden Mineral AB bought the...sphalerite with small amounts of pyrrhotite and pyrite. Gold is mainly in amalgam together with some silver |  | Jansson, N. F., Erismann, F., Lundstam, E., Allen, R. L. (2013) Evolution of the Paleoproterozoic Volcanic-Limestone-Hydrothermal Sediment Succession and Zn-Pb-Ag and Iron Oxide Deposits at Stollberg, Bergslagen Region, Sweden. Economic Geology, 108 (2) 309-335 doi:10.2113/econgeo.108.2.309 | Journal (article/letter/editorial) | | Oxide Deposits at Stollberg, Bergslagen Region, Sweden* NILS F. JANSSON,1,†,** FABIAN ERISMANN, 2,***...87 Luleå, Sweden 2 Boliden Mineral AB, Exploration Department, 776 98 Garpenberg, Sweden Abstract The...combinations of sphalerite, galena, pyrrhotite, and lesser pyrite and chalcopyrite within marble and skarn. Previously...Mineral AB, Exploration Department, 936 81 Boliden, Sweden. ***Present address: Earth Resource Investment...Ställdalen (Se), Garpenberg (G), Dannemora (D), and Zinkgruvan (Z) deposits. Green dots denote Mn-rich iron |  | | Journal (article/letter/editorial) | | dolomite-hosted Cu mineralization at Zinkgruvan, Bergslagen, Sweden—N.F. Jansson, A. Zetterqvist, R.L....Leander Franz, and Francisco Javier López-Moro 20 Pyrite deformation and connections to gold mobility: Insight...MINERALIUM DEPOSITA Trace element analysis of pyrite from the Zhengchong gold deposit, northeast Hunan...the Paleoproterozoic Boliden Au-rich VMS deposit, Sweden: Evidence from petrographic and oxygen isotope...mineralization in Egypt: A case study from the Atalla mine—Basem Zoheir, Fatma Deshesh, Curt Broman, and Iain |  | Weihed, Pär, Arndt, Nicholas, Billström, Kjell, Duchesne, Jean-Clair, Eilu, Pasi, Martinsson, Olof, Papunen, Heikki, Lahtinen, Raimo (2005) 8: Precambrian geodynamics and ore formation: The Fennoscandian Shield. Ore Geology Reviews, 27 (1) 273-322 doi:10.1016/j.oregeorev.2005.07.008 | Journal (article/letter/editorial) | | Luleå University of Technology, SE-971 87 Luleå, Sweden LGCA, Université Joseph Fourier, Grenoble, Maison...Natural History, Stockholm, Box 50007, SE-10405, Sweden d University of Liège Bat. B20, B-4000 Sart Tilman...large parts of Finland, NW Russia, Norway, and Sweden (Fig. 1). The oldest rocks yet found in the shield...(Wasström, 1993), south of the Skellefte District in Sweden, and the 1.92 Ga primitive island arc rocks in...central Fennoscandian Shield. Plutonic rocks in Sweden, aged 1.80 to 1.78 Ga with mixed I- to A-type characteristics |
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