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328 samples matching your criteria
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Sample n°2069 : chalcopyrite crystals, with polished sectionMinerals: BORNITE CHALCOCITE CHALCOPYRITE IDAITE COVELLITE MAGNESITEYear:Country: Congo (RDC)
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Sample n°2070 : white malachite crystals, brown chalcocite crystalsMinerals: BORNITE CHALCOCITE CHALCOPYRITE COVELLITE DOLOMITE GOETHITEYear:Country: Congo (RDC)
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Sample n°2122 : small grey-yellow sample with black chalcopyrite crustMinerals: SMITHSONITE CHALCOPYRITEYear:Country: Congo (RDC)
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Sample n°2124 : yellow chalcopyrite veinletsMinerals: CHALCOPYRITEYear: 1941Country: Congo (RDC)
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Sample n°2125 : coarse-crystalline veins in limestone, with polished sectionMinerals: CHALCOPYRITE RENIERITEYear: 1942Country: Congo (RDC)
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Sample n°2126 : black rock with yellow to blue impregnations (chalcopyrite), with polished sectionMinerals: CHALCOPYRITE GALENA SPHALERITE RENIERITE TENNANTITEYear:Country: Congo (RDC)
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Sample n°2127 : blue-black metallic mass, with polished sectionMinerals: BORNITE CHALCOPYRITE SPHALERITE TENNANTITE BETEKHTINITE CHALCOCITE GALENA GOETHITE RENIERITE SILVER STROMEYERITEYear:Country: Congo (RDC)
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Sample n°2133 : specular sphalerite in calcite gangue material, with polished sectionMinerals: CALCITE SPHALERITE CHALCOPYRITE COVELLITE PYRITEYear: 1941Country: Congo (RDC)
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Sample n°2134 : large block of well-developed oreMinerals: CHALCOPYRITE CHALCOCITE BORNITE SPHALERITEYear: 1941Country: Congo (RDC)
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Sample n°2135 : massive ore, with polished sectionMinerals: COPPER GALENA RENIERITE CHALCOCITE CHALCOPYRITE SPHALERITE BETEKHTINITE BORNITEYear: 1941Country: Congo (RDC)