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134 samples matching your criteria
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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°8298 : yellow metallic sample, with polished sectionMinerals: PYRITE FLUORITE GOETHITE BORNITE CHALCOPYRITE GALENA SPHALERITEYear: 1959Country: Congo (RDC)
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Sample n°8299 : plate of brown crystalsMinerals: SIDERITE GOETHITE SILVERYear: 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°8301 : small fragment of black molybdeniteMinerals: MOLYBDENITE CHALCOPYRITEYear: 1959Country: 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)
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Sample n°8303 : grey-blue metallic materialMinerals: BORNITE CHALCOCITE CHALCOPYRITE GOETHITE HEMATITE PYRITE SPHALERITEYear: 1959Country: Congo (RDC)
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Sample n°8304 : bright black to yellow metallic material, with polished sectionMinerals: CHALCOPYRITE SPHALERITE BORNITE TENNANTITEYear: 1949Country: Congo (RDC)
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Sample n°8307 : saccharoidal and powdery materialMinerals: MAGNESITEYear: 1959Country: Congo (RDC)
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Sample n°8308 : fragmentsMinerals: SPHEROCOBALTITEYear: 1959Country: Congo (RDC)