 | | Report (chapter) | | syn-orogenic magmatism and sedimentation in the Ljusdal lithotectonic unit, Svecokarelian orogen KARIN...Earth Sciences, Uppsala University, 752 36 Uppsala, Sweden 2 Department of Geology and Mineralogy, Åbo Akademi...Finland 3 Geological Survey of Sweden, Box 670, 751 28 Uppsala, Sweden KH, 0000-0001-5581-3613 *Correspondence:...dextral transpressive deformation separate the Ljusdal lithotectonic unit from the neighbouring units...granodioritic batholith with rather high εNd values (the Ljusdal batholith) occurred along this active margin at |  | | 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...and Björkdal, Åkerberg, Harnäs, and Pahtohavare (Sweden) represent a new generation of gold mines, and...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 |  | | Journal (article/letter/editorial) | | metavolcanic rock Mafic metavolcanic rock Tourmaline-biotite Quartz-tourmaline Mesothermal The Paleoproterozoic...alcite-quartz-rutileilmenite-pyrrhotite Active Mine Quartz-tourmalinescheelite Paleoproterozoic Domain...1992). It is very similar to the Enåsen Au-Cu deposit in central Sweden (Hallberg, 1994, 1999; Hallberg... 60–63. Hallberg, A., 1994, The Enåsen gold deposit, central Sweden. 1. A paleoproterozoic high-sulphidation...A., and Fallick, A.E., 1994, The Enåsen gold deposit, central Sweden. 2. Light element stable isotope |  | | Journal (article/letter/editorial) | | Natural History, Box 50007, SE-104 05 Stockholm, Sweden 3 NunaMinerals A/S, Postboks 790, 3900 Nuuk, Greenland...distributions and abundant inclusions of quartz and biotite, and homogeneous metamorphic, 2.995 Ga rims. Geochronological...together with fine-grained quartz-plagioclase-biotite ± hornblende schists of presumed tuffaceous origin...rusty-weathered corridor mostly consists of quartz-, biotite-, and garnet-rich rocks ± cordierite ± sillimanite...in the metavolcanic rocks at Qussuk: a garnet-biotite-quartz ± cordierite-sillimanite assemblage, a quartz-sillimanite |  | | Journal (article/letter/editorial) | | Arizona 85721 Abstract The world’s largest kyanite mine is hosted within kyanite quartzite at Willis Mountain...only active kyanite mine in the United States is at Willis Mountain in Buckingham County (Fig. 1). Jonas...Carolina. Occurrences in southern Prince Edward County (along Route 634) and at Leigh Mountain (LM) are...kyanite here is pale blue-gray to white in color. Biotite and amphibole gneisses of the Chopawamsic Formation...Corporation from the 1920s until the late 1970s, but the mine site has now been reclaimed. Owens and Dickerson |  | | Journal (article/letter/editorial) | | Boliden deposit in the Skellefte district of northern Sweden (Bergman Weihed et al., 1996). In Finland, there...situation was reflected in the special issue of Mine Genetic type Major undeveloped deposit Economic...Metamorphism and nappe emplacement in southern Sweden, rapakivi granites, and extension elsewhere9,10...particularly in the Skellefte district of northern Sweden (Weihed, 1992). In the Svecofennian domain, there...which is contiguous with the Skellefte district of Sweden, and the Tampere schist belt and Vammala Migmatite |  | | Report (issue) | | aa, 16H7 . t Oretlt. ft /Mm# »f.i Falu copper mine has been continuously mined for more than 900 years...traditions in Scandinavia and Finland. In Bergslagen, Sweden, numerous mines produced Cu, Fe and Ag already...copper was mined from 1644 until recently. The first mine in Finland was the Ojamo iron ore deposit, which...of the most important of these occur in northern Sweden such as the Kiruna iron ores, the sulphide ores...Skellefte district, the Laisvall Pb-mine and the Aitik Cu-Au mine. The sulphide ores in the Outokumpu |  | | Journal (article/letter/editorial) | | penetrative ductile deformation, these garnet–biotite schists now resemble adjacent metapelitic schists...unknown protolith age, (2) undated garnet-rich, biotite- and sillimanite-bearing rocks that have previously...rocks, and (3) metasedimentary mica schist and biotite gneiss with detrital zircon grains yielding ages...rocks reported by van Gool et al. (2007). Garnet–biotite thermobarometry of the supracrustal rocks on Storø...massive amphibolite, (2) garnet-rich gneiss, (3) biotite gneiss and (4) layered amphibolite. The traverse |  | Harris, A. C., White, N. C., McPhie, J., Bull, S. W., Line, M. A., Skrzeczynski, R., Mernagh, T. P., Tosdal, R. M. (2009) Early Archean Hot Springs above Epithermal Veins, North Pole, Western Australia: New Insights from Fluid Inclusion Microanalysis. Economic Geology, 104 (6) 793-814 doi:10.2113/gsecongeo.104.6.793 | Journal (article/letter/editorial) | | to 2 cm) microcline. Narrow irregular trails of biotite apparently define poorly developed miarolitic cavities...these felsic intrusions occur. Most phases are biotite rich and contain large (up to 1 cm) rounded quartz...Dome 78 60000mN 23 c. 3490 Ma 35 25 Dresser Mine Cenozoic Cover 30 N Legend De Grey Supergroup...magmatism. Quartz-barite veins found in the Dresser mine produced ~130,000 t of barite. Epithermal quartz-barite...EAST 755000mE N 7666000mN 34 60 45 Dresser Mine Chert 30 Basalt lavas and sills (unaltered/altered) |  | | Journal (article/letter/editorial) | | SIMS U–Pb zircon ages of aluminous gneisses, SW Sweden Jan Ulmius a,∗ , Jenny Andersson b , Charlotte...SE-223 62 Lund, Sweden Geological Survey of Sweden, Box 670, SE-751 28 Uppsala, Sweden a r t i c l e...stages involved the formation of sillimanite + biotite at the expense of garnet and cordierite. Local...SIMS U–Pb zircon ages of aluminous gneisses, SW Sweden. Precambrian Res. (2015), http://dx.doi.org/10...Fennoscandian map database, and Geological Survey of Sweden 1:1 M Bedrock map database. Outline of the Oslo |  | | Book | | GeoBiosphere Science Centre, Lund University, Lund, Sweden P. Eilu Geological Survey of Finland, Espoo, Finland...Kuopio, Finland P. Heino Yara Suomi Oy, Siilinjärvi Mine, Siilinjärvi, Finland R.J. Herrington The Natural...US T. Huhtelin QP-FRB Outokumpu Ferrochrome Kemi Mine, Kemi, Finland E. Hyvönen Geological Survey of Finland...Survey of Finland, Rovaniemi, Finland, Mustavaara Mine Ltd, Oulu, Finland J. Kinnunen Mawson Resources...Oulu, Finland Contributors T. Mäki Pyhäsalmi Mine Oy, Pyhäsalmi, Finland H.V. Makkonen Geological |
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