| | Book | Mineral Deposits of Finland Edited by Wolfgang D. Maier Raimo Lahtinen Hugh O’Brien AMSTERDAM • BOSTON...Geological Survey of Finland, Espoo, Finland I. Haapala University of Helsinki, Helsinki, Finland T. Halkoaho...Geological Survey of Finland, Kuopio, Finland E. Hanski Oulu Mining School, Oulu, Finland A. Hartikainen Geological...Geological Survey of Finland, Kuopio, Finland C. Hartshorne AngloAmerican Exploration, London, UK T....Mawson Resources, Finland E. Heilimo Geological Survey of Finland, Kuopio, Finland P. Heino Yara Suomi | | | Book | Peter Kresten Valentin R. Troll The Alnö Carbonatite Complex, Central Sweden GeoGuide Series editors... Peter Kresten Valentin R. Troll • The Alnö Carbonatite Complex, Central Sweden 123 Peter Kresten Section...works where a magmatic origin was proposed for carbonatite—alkaline silicate rock associations focused on...Archaean to the present. The only currently active carbonatite volcano, Oldoinyo Lengai (Fig. 1a) in the East...northern Tanzania, stands out from the other carbonatite occurrences in the world because of its unusually | | | Book | Tectonic Setting B Mineral Deposits 1 Possible carbonatite occurrences 2 Besshi-type stratiform copper-zinc...Transvaal and Griquatown “System”, Bushveld Igneous Complex; 4, belts, folded and metamorphosed about 1300-110...Stratiform Ct, Fe-Ti-V, Cu-Ni-Pt, Bushveld Complex Carbonatite-associated deposits of Nb, V, P, RE, Cu,...CONTINENTAL HOT SPOT B, ABORTED RIFT ZONE Carbonatite Nb,P,C,,REO ?Sullivan-type Pb-Zn-Ag 30km =...400km Zi. / %_| ; Anorthosite Limestone © | Carbonatite Vokanic Rocks . Flysch, ; rhyolite -— 74 V-Calc-Alkaline | | | Journal (article/letter/editorial) | Suanite Sugilite Sulfur native Svanbergite Sylvanite Sylvite Synchysite Szaybelyite Taaffeite Tachyhydrite Talc...mineralization may either be the product of a complex polyphase mineralizing process, reflecting a combination...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...shale Blue schist Busorite Calcrete Calcsilicate Carbonatite Charnockite Chert Clay(stone) Conglomerate Dacite...metamorphism. E Rauhagite Middle-grained Mg carbonatite bearing apatite, pyrite, amphibole with 30 to | | | Journal (article/letter/editorial) | Suanite Sugilite Sulfur native Svanbergite Sylvanite Sylvite Synchysite Szaybelyite Taaffeite Tachyhydrite Talc...mineralization may either be the product of a complex polyphase mineralizing process, reflecting a combination...hydrous aluminum oxides and hydroxides. Dolomitic carbonatite. Shale enriched in organic matter. A schistose...shale Blue schist Busorite Calcrete Calcsilicate Carbonatite Charnockite Chert Clay(stone) Conglomerate Dacite...metamorphism. E Rauhagite Middle-grained Mg carbonatite bearing apatite, pyrite, amphibole with 30 to | | | Book (edition) | deposits in kimberlites and lamproites, 104 8 The carbonatite-alkaline igneous ore environment, 114 9 The pegmatitie...the case with the chromite seams in the Bushveld Complex of South Africa (Fig. 10.1). Another form of orthomagmatic... 3.1 Chromitc grains in anorthosite, Bushveld Complex, RSA. The chromites are euhedral crystals which...bands in anorthosite, Dwars River Bridge, Bushveld Complex, RSA. The central band is 1.3 em thick at the right-hand... 10. Sphalerite Baryte Topaz Cassiterite / Sylvite hematite Anhydrite Fig. 3.4 Sketches of four |
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