 | | Journal (article/letter/editorial) | | breccias, Yukon, the Kiruna iron ore district, Sweden, and the southeast Missouri iron ore district,...giant iron ore deposits of the Kiruna district, Sweden, and the Fe-REE deposits of Bayan Obo, China. Recently...Canada, in South Australia, in northern and central Sweden, and in southeastern Missouri, iron oxide deposits...lnner Mongolia China Bayan Obo district Northern Sweden Kiruna district - magnetic orebodies Kiruna District-Per...Lekonberg-total of 16 deposits in 30 X 5 km belt Central Sweden Bergslagen district Pea Ridge 136 million tons |  | 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...S-69681 Zinkgruvan, Sweden AND HANS CHRISTOFFERSON Boliden AB, S-77698 Garpenberg, Sweden Abstract The Bergslagen...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) | | Skarns and Granites from Western Bergslagen, Central Sweden J. H. Baker and R. H. Hellingwerf Instituut voor... high silica granites from Western Bergslagen, Sweden are characterized by enhanced W, Mo, Au and F contents...sub-economic mineralizations to the one operating mine of Yxsj6berg. Traditional prospecting methods such...of 1.8-1.9 Ga ensialic rifting in W. Bergslagen, Sweden. A geochemical investigation was started to evaluate...occupies most of the Filipstad-Nora-Hjulsj6-Gr/ingesberg area (Oen et al., Rare Earth Element Geochemistry |  | | Report (chapter) | | years) and at low-unit cost, reserves for a major new mine must be large, perhaps in the region of 50 Mt or...in the southeastern USA are among the easiest to mine. According to Cathcart et al. (1984), the total...complex geological settings are more expensive to mine and may even be uneconomic to exploit if drilling...is placed at 20Mt (Cathcart et al. 1984). Labour, mine equipment and energy costs are Downloaded from...favourable circumstances. The only underground phosphate mine in North America, for example, is in Montana. Underground |
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