Geochemistry of granitic aplite-pegmatite dykes and sills and their minerals from the Gravanho-Gouveia area in Central Portugal

Two distinct series of Variscan granitic rocks have been distinguished in the Gravanho-Gouveia area of Portugal, based on field work, variation diagrams for major and trace elements, rare earth patterns and δ18O versus total FeO diagram of rocks, anorthite content of plagioclase, BaO and P2O5 conten...

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Detalhes bibliográficos
Autor principal: Neiva, Ana Margarida Ribeiro (author)
Outros Autores: Gomes, C. Leal (author), Silva, Paulo Bravo (author), Gomes, Maria Elisa Preto (author), Santos, António Carlos Tavares dos (author)
Formato: article
Idioma:eng
Publicado em: 2019
Assuntos:
Variscan granites
Pegmatites
Feldspars
Micas
Fractionation series
Cassiterite
Hydrothermal fluids
Science & Technology
Texto completo:http://hdl.handle.net/1822/73014
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/73014

Texto Completo

http://hdl.handle.net/1822/73014

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