| | Journal (article/letter/editorial) | Evolution of the Björkdal Gold Deposit, Skellefte District, Northern Sweden: Implications for Early Proterozoic...Luleå University of Technology, SE-971 87 Luleå, Sweden JEANETTE BERGMAN WEIHED,* Department of Earth...Uppsala University, Villavägen 16, SE-752 36 Uppsala, Sweden AND PETER SORJONEN-WARD Geological Survey of...the Paleoproterozoic Skellefte district in northern Sweden. The Skellefte district constitutes a 1.89 to...lithons between thrusts within the duplex. In the mine, the quartz veins in the footwall to the thrust | | | Journal (article/letter/editorial) | Scheelite from the Björkdal Gold Deposit, Northern Sweden: Evidence of an Intrusion-Related Gold Deposit...deposit is located ~25 km northwest of Skellefte in northern Sweden, within a Paleoproterozoic volcanosedimentary...crosscutting fractures is variably replaced by biotite or actinolite. Tourmaline from the quartz veins...hydrothermal fluids. Introduction THE SKELLEFTE district of northern Sweden contains extensive volcanic-hosted...the VHMS deposits, including the Björkdal and Åkerberg deposits. Although these contrasting styles of | | | Report (chapter) | magmatism and mineralization in the Bothnia–Skellefteå lithotectonic unit, Svecokarelian orogen PIETARI...Luleå, Sweden 3 Department of Earth Sciences, Uppsala University, SE-752 36 Uppsala, Sweden 4 Department...Finland 5 Geological Survey of Sweden, Box 670, SE-751 28 Uppsala, Sweden ‡ Pro Vice-Chancellor, Luleå...*Correspondence: pietari.skytta@utu.fi Abstract: The Bothnia–Skellefteå lithotectonic unit is dominated by turbiditic...90–1.86 Ga predominantly magmatic rocks (the Skellefte–Arvidsjaur magmatic province) are enclosed by | | Billström, Kjell, Mattson, Benny, Söderlund, Ulf, Årebäck, Hans, Broman, Curt (2012) Geology and Age Constraints on the Origin of the Intrusion-Related, Sheeted Vein-Type Åkerberg Gold Deposit, Skellefte District, Sweden. Minerals, 2 (4) 385-416 doi:10.3390/min2040385 | Journal (article/letter/editorial) | Intrusion-Related, Sheeted Vein-Type Åkerberg Gold Deposit, Skellefte District, Sweden Kjell Billström 1,*, Benny...Box 50007, Stockholm 10405, Sweden Boliden Mineral AB, Boliden 93681, Sweden; E-Mails: benny.mattson@boliden...Lund University, Sölvegatan 12, Lund SE-22362, Sweden; E-Mail: ulf.soderlund@geol.lu.se Department of...Sciences, Stockholm University, Stockholm 10691, Sweden; E-Mail: curt.broman@geo.su.se * Author to whom...Early Proterozoic (~1.9 Ga) Skellefte mining district in northern Sweden hosts abundant base metal deposits | | | Journal (article/letter/editorial) | range of Precambrian geological environments in Sweden and Finland during the last two decades. Under-explored...Saattopora (Finland), Boliden, Ädelfors, and Enåsen (Sweden), and Eidsvoll and Bidjovagge (Norway), is now...Suurikuusikko (Finland), and Björkdal, Åkerberg, Harnäs, and Pahtohavare (Sweden) represent a new generation of...interest. One hundred representative deposits in Sweden, Norway, Finland, and Russia are discussed in this...503,700 km2, of which 25.0 percent is located in Sweden, 24.9 percent in northwestern Russia, 23.1 percent | | Siegel, Karin, Wagner, Thomas, Trumbull, Robert B., Jonsson, Erik, Matalin, Gabriella, Wälle, Markus, Heinrich, Christoph A. (2016) Stable isotope (B, H, O) and mineral-chemistry constraints on the magmatic to hydrothermal evolution of the Varuträsk rare-element pegmatite (Northern Sweden) Chemical Geology, 421. 1-16 doi:10.1016/j.chemgeo.2015.11.025 | Journal (article/letter/editorial) | the Varuträsk rare-element pegmatite (Northern Sweden) Karin Siegel a, Thomas Wagner b,⁎, Robert B. Trumbull...Resources, Geological Survey of Sweden, Box 670, SE-75128 Uppsala, Sweden e CEMPEG, Department of Earth...Sciences, Uppsala University, SE-75236 Uppsala, Sweden f Department of Earth Sciences, Institute of Geochemistry...Varuträsk rare-element pegmatite (Skellefte District, Northern Sweden) has been investigated using stable...of this study of the Varuträsk pegmatite in NE Sweden. The Varuträsk pegmatite is a classic example of | | Mercier-Langevin, Patrick, McNicoll, Vicky, Allen, Rodney L., Blight, James H. S., Dubé, Benoît (2013) The Boliden gold-rich volcanogenic massive sulfide deposit, Skellefte district, Sweden: new U–Pb age constraints and implications at deposit and district scale. Mineralium Deposita, 48 (4) 485-504 doi:10.1007/s00126-012-0438-z | Journal (article/letter/editorial) | deposit, Skellefte district, Sweden: new U–Pb age constraints and implications at deposit and district scale...rhyolite in the deposit footwall in the volcanic Skellefte group and a minimum age of 1890.8±1 Ma obtained...(1) volcanism and hydrothermal activity in the Skellefte group were initiated Editorial handling: F. Tornos...considered to be the onset of volcanism in the Skellefte group; (2) the volcano-sedimentary succession...of the Skellefte district; and (3) an early (synvolcanic) deformation event in the Skellefte group is | | | Journal (article/letter/editorial) | data and Teertstra et al. 1995), and from Åkerberg, Sweden (Teertstra et al. 1996), but in all cases...was facilitated by P.J. Vanstone at the Tantalum Mining Corporation of Canada Ltd. at Bernic Lake. The...Evolution of the miscibility gap between muscovite and biotite solid solutions with increasing lithium content:...Smeds, S.-A., and Grensman, F. (1996) Pollucite in Sweden: Occurrences, crystal chemistry, petrology and | | Potter, E. G., Taylor, R. P., Jones, P. C., Lalonde, A. E., Pearse, G. H.K., Rowe, R. (2009) SOKOLOVAITE AND EVOLVED LITHIAN MICAS FROM THE EASTERN MOBLAN GRANITIC PEGMATITE, OPATICA SUBPROVINCE, QUEBEC, CANADA. The Canadian Mineralogist, 47 (2) 337-349 doi:10.3749/canmin.47.2.337 | Journal (article/letter/editorial) | initial exploration program undertaken by GlobeStar Mining Corporation, a large vertical dyke and several...extending a further 300 m northward (Fig. 2) (Globestar Mining Corporation, 2006). Preliminary exploration work...determined from diamond drilling (after GlobeStar Mining Corporation press releases, www.globestarmining...massif is a ring-shaped structure comprised of biotite – muscovite – tourmaline granites, aegirine syenites...tourmaline–biotite granite dikes, metasomatic zones and subalkaline pegmatites. The upper biotite granite | | | Corporate Document | 3 December 2003 Fennoscandian Exploration and Mining 2003 Rovaniemi, Finland December 2003 GTK CONTENTS...Pirilä, Rantasalmi 4. SWEDEN 4.1 Aitik 4.2 Pahtohavare 4.3 Björkdal 4.4 Åkerberg 4.5 Nautanen, Gällivare...described in this paper. In addition, some samples from Sweden, Czech Republic, Russian Far East, Ukraine, and...alteration is characterised by the formation of biotite, tourmaline, pyrrhotite and arsenopyrite. Hand...deformation. Mineral assemblage: quartz - K feldspar - biotite - albite - muscovite - calcite(?) pyrrhotite + |
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