 | Gonçalves, , Melgarejo, , Alfonso, , Amores, , Paniagua, , Neto, , Morais, , CamprubĂ, (2019) The Distribution of Rare Metals in the LCT Pegmatites from the GiraĂşl Field, Angola. Minerals, 9 (10) 580 doi:10.3390/min9100580 | Journal (article/letter/editorial) | | Departamento de Geologia, Faculdade de CiĂŞncias, Universidade Agostinho Neto, Av. 4 de Fevreiro 71, Caixa...) Departament de Mineralogia, Petrologia i ProspecciĂł Geològica, Facultat de Ciències de la Terra, Universitat...Universitat de Barcelona, Carrer de MartĂ i Franquès s/n, 08028 Barcelona, Spain; joan.carles.melgarejo...Politècnica de Catalunya, Avinguda de les Bases de Manresa 61–73, 08242 Manresa, Spain Departamento de Ciencias...Ciencias de la Tierra, Universidad de Zaragoza, Calle Pedro Cerbuna 12, 50009 Zaragoza, Spain; paniagua@unizar |  | Melleton, J., Gloaguen, E., Frei, D., Novak, M., Breiter, K. (2012) HOW ARE THE EMPLACEMENT OF RARE-ELEMENT PEGMATITES, REGIONAL METAMORPHISM AND MAGMATISM INTERRELATED IN THE MOLDANUBIAN DOMAIN OF THE VARISCAN BOHEMIAN MASSIF, CZECH REPUBLIC?. The Canadian Mineralogist, 50 (6) 1751-1773 doi:10.3749/canmin.50.6.1751 | Journal (article/letter/editorial) | | U–Pb dates of minerals of the columbite–tantalite group from eight rare-element pegmatites, belonging to...moldanubien du massif Varisque de BohĂŞme contient un nombre important de pegmatites Ă Ă©lĂ©ments rares qui...Ă©conomiques. Afin de dĂ©terminer les relations temporelles entre la mise en place de ces pegmatites et...LA–SF–ICP–MS ont Ă©tĂ© rĂ©alisĂ©es sur des grains de columbite et de tantalite issus des diffĂ©rentes pegmatites...est très lente dans la columbite. Deux Ă©vĂ©nements de mise en place ont Ă©tĂ© obtenus. Le plus ancien, Ă |  | | Journal (article/letter/editorial) | | resulted in increased ÂŻuorine activity (as seen in microlite compositions) and that in situ fractionation of...gleichbleibendem Mn. Introduction Columbite-tantalite group minerals are ubiquitous in beryl-, complex-, albitespodumene-...(CĂŹernyĂ‚ et al., 1985). The columbite-tantalite group minerals are therefore important in deciphering...of columbite-tantalite group minerals from the Separation Rapids pegmatite group in N.W. Ontario ± a suite...Geological setting The Separation Rapids pegmatite group and the pluton with which it is associated lie almost |  | | Journal (article/letter/editorial) | | Marieke VAN LICHTERVELDE§ Laboratoire des MĂ©canismes de Transfert en GĂ©ologie, UMR 5563, 14, avenue E. Belin...SALVI and Didier BEZIAT Laboratoire des MĂ©canismes de Transfert en GĂ©ologie, UMR 5563, 14, avenue E. Belin...of the whole body. The composition of columbite-group minerals (CGM) show an increase in Mn/(Mn + Fe)...roles. Keywords: tantalum mineralization, columbite-group minerals, contamination, metagabbro rafts, granitic... Tanco, Manitoba. Sommaire Bien que les massifs de pegmatite granitique enrichis en tantale se trouvent |  | | Journal (volume) | | .............................245 EG52 Platinum-group minerals in the new millennium....................explosive summit eruption started beneath an ice-cap with an eruption column occasionally rising as high...BiogĂ©ochimie et GĂ©ochimie ExpĂ©rimentale, LMTG-UniversitĂ© de Toulouse-CNRS-IRD-OMP, Toulouse, France Life as we...Caracas, Venezuela 7 Universidad Complutense, Madrid, Spain Limestones are widely used as absorbents in various...patterns of polycrystalline samples Becker, M.1*, de Villiers, J.P.R.2 & Bradshaw, D.J.3 Centre for Minerals |
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