 | | Journal (article/letter/editorial) | | Composition of minerals from the skarn deposits Väster Silvberg (Sweden) and Tumurtijn-ovoo (Mongolia): Indications...man- ganiferous iron-ore deposits, i.e. Väster Silvberg in Sweden (VS) and Tumurtijn-ovoo in Mongolia (TO)...sulfide-bearing skarn iron ores of Väster Silvberg in central Sweden. The host-rock minerals appeared,...phibole). Therefore, we visited the area of Väster Silvberg (hereafter referred to as VS) in the year 2000...Bergslagen region (including Stollberg in the Väster Silvberg belt), where sediments and felsic to basic |  | | 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 |  | | Report (issue) | | Series Geology oftheAndover Mining District, Sussex County, New Jersey" by P. K. Sims and B. F. Leonard**................................ 36 Sulphur Hill mine ................................................................................................. mine ..................................................Geologic map-and structure sections mines, Stlssex County, New Jersey. Geologic map of the Tar New Jersey...and 3a. Crumpled pyroxene-feldspar Sulphur Hill mine. 3b. Fault 4. Detailed along southeast geologic |  | | Journal (article/letter/editorial) | | sphalerite and minerals in microfissures (among them galena, pyrite, arsenopyrite) are omitted. Secondary hematite...the skarn ores of Ställberg and Bastkärn (Central Sweden), the small grain size of the magnetite has been...pluton as indicated by isotopic compositions of galena obtained from Stage 3 assemblages (Gottesmann &...et al. 1972a), Långban in Sweden (Magnusson 1960) and Sjögruvan in Sweden (Holtstam & Mansfeld 2001)...& Stumpfl 1984), Väster Silvberg, Sweden (Geijer & Magnusson 1944), Hällefors, Sweden (Zakrzewski & Nugteren |  | | 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...Among the tourmaline-bearing ore deposits are the Dammberg ZnPb-Fe sulphide deposit, the Sala Pb-Zn-Ag deposit...Descriptions of tourmaline occurrences in central Sweden are practically non-existent since tourmaline has |  | | Journal (article/letter/editorial) | | deposits and adjacent igneous rocks in south-central Sweden K. Billstr6m Swedish Museum of Natural History...Isotope Geology, Box 50007, S-104 05 Stockholm, Sweden Abstract. Two sulphide ore deposits, Sv/irdsj6...in the Bergslagen ore district in south-central Sweden have been examined for their Pb isotope compositions...district of Bergslagen, south-central Sweden. Besides ore galena, nearby igneous rocks have also been...the supracrustal rocks which in south-central Sweden constitute the so-called Leptite formation. Stratigraphically |  | | Journal (article/letter/editorial) | | Early Proterozoic Svecofennian sulphide ores in Sweden and Finland KJELL Laboratory for BILLSTROM Isotope...(Received May 25,198@; accepted for publication (Sweden) May 31,1989) Abstract Billstrlim, K., 1989....Svecofennian sulphide ores in Sweden Pb isotope compositions of galena-bearing sulphide ores from different...Proterozoic Svecofennian province of the Baltic shield in Sweden and Finland are discussed in the light of the plumbotectonic...comprises several Pb-bearing ore dist@%s within Sweden and Finland, making Pb isotopes particularly useful |  | | Journal (article/letter/editorial) | | Proterozoic MassiveSulfide Deposit at Garpenberg, Central Sweden WALDO VIVALLO Department of Geology,Universityof...variableamountsof pyrite, pyrrhotite, chalcopyrite, galena,and sphaleritein calc-silicategneisses THE Garpenbergdeposit...depositsintercalatedin an early Proterozoic lensesof sphalerite,galena,andpyrrhotitein quartzsupracrustalsequence of felsic...informally designatedleptite formation of central Sweden,whichconsists mainlyof felsicmetavolcanics Stratigraphy...calc-alkaline affinityandiswidespreadover central Sweden and southwest Finland. Most of the volcanic marized |  | | Journal (article/letter/editorial) | | Central Sweden W. Vivallo Geologiska lnstitutionen, Stockholms Universitet, S-106 91 Stockholm, Sweden Abstract...located in the metallogenetic province of central Sweden. It is a strata-bound massive sulfide deposit contained...Introduction The metallogenetic province of central Sweden is characterized by strata-bound iron oxide and...magnesium-rich rocks and ores at Falun, central Sweden, to have been formed by volcanic-exhalative processes...associated with massive sulfide deposits in central Sweden and southwestern Finland were developed through |  | | 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...1985;Johansson andRickard,1985).The ZINKGRUVANORE DEPOSIT,SWEDEN 1237 Mefaboslte • D•ssermnoted Zn-Pbore Eorly-/Late...other depositsof the Bergslagenore province. KnoJto mine WEST Nygruvon mmne B I A I i EAST • :::i:• |  | | Journal (article/letter/editorial) | | inter-layered with, the sulphide orebodies. The Pinnacles Mine was chosen for this study because the data can be...constrained geologically within the stratigraphy of the mine rocks which form a sequence ~ 100 m thick (Fig....FootwaJl Zn lode (1) Footwall Zn lode (2) vvm galena-rich ore sphalerite-rich ore D • quarlz-garnet...Schematic stratigraphic column for the mine sequence at the Pinnacles Mine showing the stratigraphic locations...in high-grade metamorphic terrains. 2. Pinnacles mine geology The 0.6-Mt P b - Z n - A g Pinnacles deposit |  | | Journal (article/letter/editorial) | | Central Sweden* WALDO VIVALLO Departmentof Geology,StockholmUniversity,106 91 Stockholm,Sweden AND DAVID...massiveZn-Pb-richball ore dominatesin the westernpart of the mine anddisseminatedskarnore andCu-richore are morecommonin...0361-0128/90/1065/714-2353.00 714 ZnSAXBERGET DEPOSIT, SWEDEN 715 positsasFalun, which wasthe site of Koark's(1962)...high-gradehost rocksand deter- precollisionalevents. mine the palcoenvironment.Successions dominated Bergslagen...pegmatite-related,late or obtainedfrom drill core loggingand mine mapping. gneissandquartz-micagneissarethe postorogenic |  | 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...contain magnetite and combinations of sphalerite, galena, pyrrhotite, and lesser pyrite and chalcopyrite...Mineral AB, Exploration Department, 936 81 Boliden, Sweden. ***Present address: Earth Resource Investment...all from the database of the Geological Survey of Sweden. Inset shows simplified geologic setting of the |  | | Journal (article/letter/editorial) | | Table 1): Broken Hill (Australia), Zinkgruvan (Sweden), Nama qua mobile belt (Broken Hill, Black Mountain...Jersey)), and the other by iron formation (Dammberget (Sweden), Boquira (Brazil), Aggeneys (South Africa), and...Plimer, 1993). The main ore minerals are sphalerite, galena, and pyrrhotite, with minor chalcopyrite. Where...trace amounts of primary pyrite. Silver occurs in galena, tetrahedrite and a variety of sulfosalts, the...Hores Gneiss (Fig. 3). Mineralization occurs in the “Mine Sequence”, a package of rocks that includes metapelites |  | 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 |  | | Report (volume) | | pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...borofluorosilicate from the Golden Horn batholith, Okanogan County, Wahington. Am Mineral 65:1138-1142 Bogomolov MA...Takéuchiite, a new oxyborate mineral from Lângban, Sweden. Am Mineral 65:1130-1133 Braitsch O (1959a) Über...member of the pinakiolite series from Längban, Sweden. Geol Foren Stockholm Förhandl 105(4):335-340....of the ludwigite-pinakiolite group from Fresno County, California. Can Mineral 26:911-916 Erd RC, McAllister | | | Report (volume) | | pentaborate sheet structure from the Tuzla salt mine, Bosnia and Hercegovina. Am Mineral 79:562-569 Beukes...borofluorosilicate from the Golden Horn batholith, Okanogan County, Wahington. Am Mineral 65:1138-1142 ; Bogomolov...Takéuchiite, a new oxyborate mineral from Langban, Sweden. Am Mineral 65:1130-1133 Braitsch O (1959a) Uber...member of the pinakiolite series from Langban, Sweden. Geol Féren Stockholm Férhandl 105(4):335-340....of the ludwigite-pinakiolite group from Fresno County, California. Can Mineral 26:911-916 Erd RC, McAllister |
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