Zircon crystal morphology and internal structures as a tool for constraining magma sources : examples from northern Portugal Variscan biotite-rich granite plutons

In northern Portugal, large volumes of granitoids were emplaced during the last stage (D3) of the Variscan orogeny and display a wide range of petrological signatures. We studied the morphologies and internal structures of zircons from syn-, late- and post-D3 granitoids. The sin-D3 granitoids includ...

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Detalhes bibliográficos
Autor principal: Martins, Helena C. Brites (author)
Outros Autores: Simões, P. P. (author), Abreu, Joana (author)
Formato: article
Idioma:eng
Publicado em: 2014
Assuntos:
Texto completo:http://hdl.handle.net/1822/32992
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/32992