Pyrargyrite from Panasqueira Mines, Portugal
Portugal | |
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D. Wimmers (1985) Silver Minerals of Panasqueira, Portugal: A New Occurrence of Te-Bearing Canfieldite. Mineralogical Magazine 49:745-748. Bussink, R. W. (1984). Geochemistry of the Panasqueira tungsten-tin deposit, Portugal. Geologica Ultraiectina, 33, 1-170. |