| | Journal (article/letter/editorial) | PAPER Chemical variations and significance of phosphates from the Fregeneda-Almendra pegmatite field,... Central Iberian Zone (Spain and Portugal) Encarnación Roda-Robles & Romeu Vieira & Alfonso Pesquera...widespread within a schistmetagreywacke complex in the Fregeneda-Almendra area (Central Iberian Zone). They intrude...intrude pre-Ordovician metasedimentary rocks and show a zonal distribution relative to the Meda-Penedono-Lumbrales...bodies to those enriched in Li, F, Sn, Nb>Ta, P and Be. Based on mineralogical criteria, these pegmatites | | | Journal (article/letter/editorial) | Batholith, Salamanca, Spain. Part I: accessory Sn, Nb, Ta and Ti minerals in leucogranites, aplites and pegmatites...Geology, University of Salamanca, Plaza de los Caídos s/n, 37006 Salamanca, Spain; tllg@usal.es * Corresponding...External Unit in the Jálama Batholith (Salamanca, Spain) and in the related LCT pegmatite dikes of the...rare-element class. Moreover, abundant cassiterite and columbite-group minerals crystallized in the Cruz...Schist-Graywacke Complex. Cassiterite, rutile, ilmenite and tantalite-(Fe) occur disseminated in the border facies | | | Journal (article/letter/editorial) | evolution of rare-element and muscovite granitic pegmatites from central Galicia, NW Spain Received: 14 October...NW Iberian Peninsula. Based on microthermometry and Raman spectroscopy, eight ¯uid systems have been...aqueous inclusions. These inclusions are primary and formed above 500 °C (dissolution of daughter minerals)...NaCl) at minimum P±T conditions around 3 0.5 kbar and 420 °C. This ¯uid is related to rare-metal mineralization...enrichment may be due to mixing of magmatic ¯uids and ¯uids equilibrated with the host rock. A drop in | | | Journal (issue) | 2017 Kristiansand, Norway Number 2, 2017 Abstracts and Proceedings of the Geological Society of Norway ...ISBN: 978-82-8347-019-2 NGF Abstracts and Proceedings NGF Abstracts and Proceedings was first published in...E-mail: ngf@geologi.no www.geologi.no NGF Abstracts and Proceedings Number 2, 2017 PEG2017 8th International...Nanna Rosing-Schow, NHM Organizers: Sponsors and Supporters: PEG2017 gratefully acknowledges support...following: Contents ANDERSEN, T. Crustal evolution and granitic magmatism in southwestern Fennoscandia: |
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