 | | Journal (article/letter/editorial) | | Tourmaline and Scheelite from the Björkdal Gold Deposit, Northern Sweden: Evidence of an Intrusion-Related...Abstract The Björkdal quartz vein-hosted gold deposit is located ~25 km northwest of Skellefte in northern...northern Sweden, within a Paleoproterozoic volcanosedimentary sequence at the margin of a quartz-monzodiorite...quartz veins from the eastern open pit within the Björkdal deposit contain quartz, scheelite, tourmaline...charge balance. Sm-Nd dating of scheelite from the Björkdal ore yields an age of 1893 ± 34 Ma, which coincides |  | | 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...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 |  | 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) | | Sheeted Vein-Type Åkerberg Gold Deposit, Skellefte District, Sweden Kjell Billström 1,*, Benny Mattson 2...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 |  | | Corporate Document | | 3 December 2003 Fennoscandian Exploration and Mining 2003 Rovaniemi, Finland December 2003 GTK CONTENTS...3.3.2 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...(August 2002) under a feasibility study and test mining by the Outokumpu Oyj. The size of the deposit,...tons (cut-off grade 2 ppm Au). However, the test mining intermittently performed during 1998-2001 has already |  | | Journal (article/letter/editorial) | | identified by chemical microanalysis alone. Keywords: bismuth chalcogenides, tetradymite series, system Bi–Te–Se–S...par la Rédaction) Most-clés: chalcogénures de bismuth, série de la tétradymite, système Bi–Te–Se–S, systématique...Introduction Mineral species of bismuth with tellurium, selenium and sulfur (bismuth chalcogenides) occur in...1979) and tsumoite (BiTe; Yamana et al. 1979). Bismuth atoms are shown in red, tellurium in yellow, and...part of a single homologous series, the name “bismuth–tetradymite homologous series” being used for the |  | | Journal (volume) | | tellurium, bismuth, selenium , enrichment, epigene processes, Precambrian , Finland, Sweden, Norway, Canada... .. .. ....... . .................. .. ...... Bismuth . .. . . ....... . ... .................. .. ....Finland , Bulletin 351 from typical lodes either by mine geologists or the authors. All sampies were to be...number of gold mines: Enäsen (in 1984) and Björkdal (1988) in Sweden; as weIl as Bidjovagge (1985) in Norway;...Svecofennian complex in southwestern Finland and southern Sweden (Fig. 1). Gold mineralization in the Archean greenstone |  | | Journal (article/letter/editorial) | | Stachel and coworkers18) and the diamonds from Premier mine in South Africa, which are particularly beautiful...The youngest are E-type diamonds from the Orapa mine, Botswana, at 990 m.y.,14 the oldest the 3300-m...giving the 1–3 wt% Nb2O5 normally required for a mining operation. During these latter stages, pyrochlore...Welgefonden 343 and Rietfontein 513 in the Naboomspruit District of the Northern Province. It contains a dominantly...the igneous rocks of the VSC in the Rio Tinto district post-date the stratiform massive sulphide sheets |  | | Book | | Centre of Advanced Mining and Metallurgy Luleå University of Technology Luleå Sweden ISSN 2365-0559 Mineral...acknowledged with the third Fennoscandian Exploration and Mining Special Award for his outstanding lifetime contributions...59 73 The Fennoscandian Shield 5 The Skellefte District . . . . . . . . . . . . . . . . . . . . ...established cover four major mineral belts in Europe: Skellefte-Vihanti-Pyhäsalmi in Fennoscandia, Forsudetic...at visualizing the geological evolution of the district. 3-D predictivity maps are also presented using |  | Graupner, Torsten, Niedermann, Samuel, Rhede, Dieter, Kempe, Ulf, Seltmann, Reimar, Williams, C. Terry, Klemd, Reiner (2010) Multiple sources for mineralizing fluids in the Charmitan gold(-tungsten) mineralization (Uzbekistan) Mineralium Deposita, 45 (7) 667-682 doi:10.1007/s00126-010-0299-2 | Journal (article/letter/editorial) | | associated with stage 2 sulphides, scheelite II and bismuth tellurides and contain Ag (3.6–24.4 wt.%), Hg (≤1...Charmitan gold deposit in the Nuratau Mountains gold district in Western Uzbekistan (South Tien Shan orogenic...northeast of the district town of Koshrabad within the Nuratau Mountains gold district in Western Uzbekistan...Uzbekistan. This district forms the eastern continuation of the Kyzylkum gold district within the South Tien...Guzhumsai mine to the west, the Promezhutochnoe area in the centre and the Charmitan mine to the east |  | | Journal (issue) | | Silviu UDUBAȘA, Gheorghe UDUBAȘA Keeping alive the mining tradition/heritage: the museum mines and geoparks...Mircea GEORGESCU The sustainable development in mining ……………………………………………………….…...................... ...GIS mineral potential modeling in the Skellefte District (Sweden) ……...……………………..................... ...Silviu UDUBAȘA, Gheorghe UDUBAȘA Keeping alive the mining tradition/heritage: the museum mines and geoparks...Mircea GEORGESCU The sustainable development in mining ……………………………………………………….….... 11 Gheorghe ILINCA |  | Goldmann, Simon, Melcher, Frank, Gäbler, Hans-Eike, Dewaele, Stijn, Clercq, Friso, Muchez, Philippe (2013) Mineralogy and Trace Element Chemistry of Ferberite/Reinite from Tungsten Deposits in Central Rwanda. Minerals, 3 (2) 121-144 doi:10.3390/min3020121 | Journal (article/letter/editorial) | | [1] and several tungsten deposits in the Kigezi district in southwest Uganda (e.g., Ruhizha, Nyamalilo...different fold directions interfere and give the mine areas a complex domal structure [1–3,5]. The anticlinal...tunnels of the Nyakabingo mine and two concentrates from the Gifurwe mine were taken. Ore concentrates...concentrates represent the saleable product from mining by the upgrading of ore minerals during the beneficiation...on two samples of tungsten ore from the Bugarama mine (Bug10SD01 = polished section 1 and Bug10SD02 = |  | | Journal (article/letter/editorial) | | History, P.O. Box 50 007, SE-104 05 Stockholm, Sweden b c a r t i c l e i n f o Article history: Received...controlled mineralization in the Somero-Tammela gold district in the Häme belt (Fig. 1). For this purpose samples...SSAC could be traced to the SW to Bergslagen in Sweden containing similar arc-type rocks (Valbracht et...recorded in the Bothnian Basin and elsewhere in Sweden (Lundqvist et al., 1998; Korsman et al., 1999;...positive correlation with antimony, tellurium and bismuth (Etelämäki, 2007). Highest gold grades are up to |  | | Book | | 1998–2000. Per Enghag Stortorget 17 70211 Örebro Sweden All books published by Wiley-VCH are carefully...Experimentalist – Writer 31 Georgius Agricola – A Renewer Of Mining And Metallurgical Technique 34 New Winds in the...Silver Minerals 133 Silver Resources and Reserves 134 Mine Production of Silver 134 Silver Manufacture – Metallurgical...Many Regions 144 A Model for the Development of Mining and Metallurgy 145 Copper in the Roman Empire 145...Technology 146 Brass – Copper and Zinc 147 The Copper Mine in Falun 148 Copper Ores 151 Copper Minerals 151 |  | | Conference Proceedings (Volume) | | Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Biennial SGA Meeting 12–15 AUGUST 2013, UPPSALA, SWEDEN Mineral deposit research for a high-tech world...Meeting was organised by the Geological Survey of Sweden with assistance from Uppsala University, Stockholm...Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden. ISBN 978-91-7403-207-9. 1882 pp. Suggested citation...Biennial SGA Meeting, 12–15 August 2013, Uppsala, Sweden, ISBN 978-91-7403-207-9, 1450–1452. This publication |
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