ANTUNES, I.M.H.R. ; NEIVA, A.M.R. ; SILVA, M.M.V.G. (2000) - The impact of old mine workings on the environment at Segura, Central Portugal. In EURESCO Conferences, Granada, 2-7- Dezembro - Geochemistry of Crustal Fluids : book of abstracts. [S.l.] : EURESCO. P. 38. Comunicação.
Título
The impact of old mine workings on the environment at Segura, Central Portugal
Assunto
Li-bearing granitic aplite-pegmatites
Data
2011-07-27T16:15:18Z 2011-07-27T16:15:18Z 2000
Descrição
Só está disponível o resumo. At Segura, a Hercynian two-mica granite, muscovite granite, granodiorite porphyry and Li-bearing granitic aplite-pegmatite veins cointaining cassiterite and lepidolite intrude the cambrian schists-metagraywacke complex. Aplite veins intrude this complex and granites whereas quartz veins with cassiterite and wolframite intersect this complex and the muscovite granite.