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46 samples matching your criteria
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Sample n°6087 : black and white mixed blockMinerals: TENNANTITE BARYTEYear:Country: Congo (RDC)
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Sample n°6089 : brown substrate with greenish crust (alteration of tennantite)Minerals: GOETHITE TENNANTITEYear:Country: Congo (RDC)
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Sample n°6095 : rounded black metallic block with green reniform crustsMinerals: TENNANTITE MALACHITEYear:Country: Congo (RDC)
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Sample n°6136 : mixed oreMinerals: BARYTE TENNANTITEYear:Country: Congo (RDC)
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Sample n°6137 : stacked white tabular crystalsMinerals: BARYTE TENNANTITEYear:Country: Congo (RDC)
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Sample n°6148 : massive specular metallic black materialMinerals: TENNANTITEYear:Country: Congo (RDC)
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Sample n°8295 : bright grey metallic material, with polished sectionMinerals: CHALCOPYRITE GALENA TENNANTITE SPHALERITE ARSENOPYRITEYear:Country: Congo (RDC)
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Sample n°8297 : white metallic crystals in black rockMinerals: ARSENOPYRITE CHALCOPYRITE PYRITE TENNANTITEYear: 1959Country: Congo (RDC)
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Sample n°8300 : small grey to yellow metallic fragments, with polished sectionMinerals: SPHALERITE BORNITE CHALCOPYRITE GALENA TENNANTITEYear: 1954Country: Congo (RDC)
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Sample n°8302 : small blue metallic fragments, with polished sectionMinerals: BORNITE CHALCOPYRITE TENNANTITE CHALCOCITE GALENA PYRITEYear: 1959Country: Congo (RDC)