Environmental contamination associated with some abandoned mines in Central Portugal
At Segura, aplite-pegmatite veins with casserite and lepidolite, Sn-W, and Ba-Pb-Zn quartz veins were exploited; mine tailings were left exposed. Sn, W, B, As, and Cu anomalies in stream sediments and soils are related to the Sn-W quartz veins, while Ba, Pb and Zn anomalies are associated with the B...
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Other Authors: | , |
Format: | conferenceObject |
Language: | eng |
Published: |
2011
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Subjects: | |
Online Access: | http://hdl.handle.net/10400.11/759 |
Country: | Portugal |
Oai: | oai:repositorio.ipcb.pt:10400.11/759 |