| | Journal (article/letter/editorial) | lamprophyres and carbonatites from the Delitzsch Complex, Germany J.C. Krüger ⁎, R.L. Romer, H. Kämpf GFZ...for Geosciences, Telegrafenberg, 14473 Potsdam, Germany a r t i c l e i n f o Article history: Accepted...duration of emplacement Delitzsch Complex a b s t r a c t The Delitzsch Complex consists of late Cretaceous...thick sequences of Tertiary sedimentary rocks. The complex includes a diversity of magmatic and subvolcanic...emplacement of the Delitzsch Complex; (2) phlogopite crystals in carbonatites of the Delitzsch Complex are xenocrysts; | | | Journal (article/letter/editorial) | accessory minerals of the ultramafic Delitzsch complex, Germany: implication for cooling history of carbonatites...Potsdam, D-14473 Potsdam, AB3, Telegrafenberg, Germany Landesamt f. Geowissenschaften und Rohstoffe Brandenburg...Brandenburg, D-14532 Kleinmachnow, Stahnsdorfer Damm 77, Germany Received 26 July 1999; accepted 7 February 2000...ultramafic lamprophyre–carbonatite ŽUML–CR. complex of Delitzsch, Germany, shows significant variations in mineral...throughout the crystallization history of the complex, from the early stage of the plutonic dolomite | | | Journal (article/letter/editorial) | Zr–Th–U MINERALS IN CHROMITITES OF THE FINERO COMPLEX, WESTERN ALPS, ITALY: EVIDENCE FOR CARBONATITE-TYPE... chromitite, carbonatite metasomatism, Finero Complex, Western Alps, Italy. SOMMAIRE Nous avons trouvé...mafic and ultramafic layered rocks (the Basic Complex) intruded into granulite- to amphibolite-facies...1978). ZIRCONOLITE IN CHROMITITES OF THE FINERO COMPLEX, ITALY 1827 FIG. 1. Simplified geological map...Baldissero mantle-derived massifs, and B) the Finero complex, showing location of the occurrences of chromitite | | | Journal (article/letter/editorial) | compositions resemble niobian zirconolite and zirkelite from the Kola carbonatitic rocks (Williams, 1996;...the Sacrofano pyroclastics, Sabatini volcanic complex, Italy (8.5 wt.%, Caprilli et al., 2006). The high...contents of ThO2 (2–6 wt.%) at the Lesnaya Varaka complex, Kola Peninsula, Russia (Chakhmouradian and Mitchell...pyrochlore-group minerals. We propose the following complex isomorphic schemes from core to rim (Fig. 8): 4þ...for relations between individual zones. These complex isomorphic schemes strongly resemble the substitutions | | Atencio, D., Andrade, M. B., Christy, A. G., Giere, R., Kartashov, P. M. (2010) The pyrochlore supergroup of minerals: nomenclature. The Canadian Mineralogist, 48 (3) 673-698 doi:10.3749/canmin.48.3.673 | Journal (article/letter/editorial) | Albert-Ludwigs-Universität, Albertstrasse 23b, D–79104 Freiburg, Germany Pavel M. KARTASHOV Institute of Geology, Ore Deposits...better consistency with current best practice for complex solid-solutions (Hatert & Burke 2008). Like the...different valences. This problem arises in many complex solid-solutions, and our solution for the pyrochlores...Non-metamict betafite from Le Carcarelle (Vico volcanic complex, Italy): occurrence and crystal structure. Mineralogical...in monticellite–calcite carbonatite of the Oka Complex, Quebec. Canadian Mineralogist 34, 479-484. Chakhmouradian |
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