The impact of old mine workings on the environment at Segura, Central Portugal

Antunes, I.M.H.R.; Neiva, A.M.R.; Silva, M.M.V.G.

http://hdl.handle.net/10400.11/762

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Authors

Antunes, I.M.H.R.

Neiva, A.M.R.

Silva, M.M.V.G.

Abstract(s)

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.

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Keywords

Li-bearing granitic aplite-pegmatites

URI

http://hdl.handle.net/10400.11/762

Citation

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.