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Petrogenetic links between lepidolite-subtype aplite-pegmatite, aplite veins an...
Antunes, Isabel Margarida Horta Ribeiro; Neiva, Ana Margarida R.; Ramos, João Farinha; Silva, Paulo Bravo; Silva, Maria Manuela Vinha GuerreiroIn the Segura area, Variscan S-type granites, aplite veins and lepidolite-subtype granitic aplite-pegmatite veins intruded the Cambrian schist-metagraywacke complex. The granites are syn D3. Aplite veins also intruded the granites. Two-mica granite and muscovite granite have similar ages of 311.0 ± 0.5 Ma and 312.9 ± 2.0 Ma but are not genetically related, as indicated by their geochemical characteristics and (...
Data: 2013
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Origem: Repositório do LNEG
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