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3 samples matching your criteria
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Sample n°11204 : massive with polished surfaceMinerals: PYRITEYear: 1966Country: Portugal
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Sample n°11205 : sulfide debris (3 cm)Minerals: CHALCOPYRITEYear: 1966Country: Portugal
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Sample n°11206 : bright black materialMinerals: BOURNONITE MARCASITEYear: 1966Country: Portugal