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177 samples matching your criteria
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Sample n°5192 : discontinuous coatingMinerals: DIOPTASEYear:Country: Congo (RDC)
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Sample n°5279 : complex vein, with associated copper vanadates-arsenatesMinerals: DIOPTASEYear:Country: Congo (RDC)
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Sample n°19424 : isolated crystals on matrixMinerals: DIOPTASEYear: 2021Country: Congo (Congo-Brazzaville)
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Sample n°19445 : specimens in UMHK-style gift caseMinerals: AZURITE BORNITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA COPPER CUPRITE FLUORITE GALENA HEMATITE HEMIMORPHITE MALACHITE PYRITE DIOPTASE PLANCHEITE HETEROGENITE CALCITE CORNETITE CASSITERITEYear:Country: Congo (RDC)
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Sample n°19476 : specimens in UMHK gift caseMinerals: ARAGONITE BORNITE CARROLLITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA CUPRITE DIOPTASE DOLOMITE FLUORITE GALENA GOETHITE HEMATITE HETEROGENITE KATANGITE (plancheite) MALACHITE MONAZITE PLANCHEITE PYRITE RENIERITE SMITHSONITE SPHALERITEYear: 2021Country: Congo (RDC)
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Sample n°19512 : coarse-crystalline crustMinerals: DIOPTASEYear:Country: Congo (RDC)
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Sample n°19513 : coarse-crystalline mass, with pseudomorphic features and cobalt-bearing calcite lensMinerals: CALCITE DIOPTASEYear:Country: Congo (RDC)
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Sample n°19523 : shatucckite-rich deposit with complex patternsMinerals: SHATTUCKITE CALCITE DIOPTASEYear:Country: Congo (RDC)
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Sample n°19560 : quartz crystals as continuous coating on dioptaseMinerals: DIOPTASE QUARTZYear: 2021Country: Congo (RDC)
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Sample n°19598 : selection of copper-bearing minerals from Katanga, in wooden collection caseMinerals: BORNITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA CORNETITE CUPRITE DIOPTASE MALACHITE PLANCHEITE PSEUDOMALACHITE AZURITE RENIERITE COPPERYear: 2021Country: Congo (RDC)