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Kresten Valentin R. Troll The Alnö Carbonatite Complex, Central Sweden GeoGuide Series editors Wolfgang...Kresten Valentin R. Troll • The Alnö Carbonatite Complex, Central Sweden 123 Peter Kresten Section for...Department of Earth Sciences Uppsala University Uppsala Sweden Valentin R. Troll Section for Mineralogy, Petrology...Department of Earth Sciences Uppsala University Uppsala Sweden ISSN 2364-6497 ISSN 2364-6500 (electronic) GeoGuide...this respect, the late Proterozoic Alnö igneous complex in central Sweden is one of the most classical localities |
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NaCl concentrations ranging from dilute to near halite saturation, and at 6–14 kbar, 700 ∞C, in 30 mol%...increases from ~0.1 in pure H2O to near 4.0 at halite saturation (XNaCl ~ 0.6). There is also a large...change from those of an undissociated neutral complex to a completely ionized solution (Aranovich and...with H2O of variable NaCl content from pure H2O to halite saturation in sealed Pt envelopes in the internally...quench-calcite crystals outline rhomb-shaped cells filled by halite in experiments with high NaCl (and solute CaCO3) |
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detailed geological work at the Alnö Island alkaline-carbonatite complex in 1889. The history of carbonatite...(fenitisationtype metasomatism), and alkaline-carbonatite complex morphology to the exploration geologist, (iii)...studies. We use the term alkaline-carbonatite complex to denote occurrences where magmatic and or carbohydrothermal...hosted by a carbonatite or alkaline-carbonatite complex, be situated at the contact between the intrusion...alkali-bearing (moderately alkaline) melts. Recently, ‘halite intergrown with, and included in, dolomite, calcite |
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Pekov, 2000) in the lujavrites of the Lovozero complex from which a concentrate with about 8 wt.% Nb2O5...Nb, due to the penchant for the element to form complex anions (NbO34 −; NbO76 −; Nb2O26 −) which cannot...Nb minerals whose structure is based upon these complex ions. Typically, basaltic rocks contain less than...nephelinite–melilitite magmas is considered to be a complex multi-stage process involving partial melting of...mineralogy of Nb is complicated, and dominated by complex oxides and silicates many of which contain lattice |
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other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...connected. The last two deposits are the carbonatite of Alnö Island and the farthest south of all major Swedish...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80...and by the Directors of the Geological Surveys of Sweden and Norway. Stanislaw Dzujynsiki and Marie Sass-Gustkiewicz |