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107 samples matching your criteria
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Sample n°19090 : specimens in UMHK gift caseMinerals: ARAGONITE ARSENOPYRITE BORNITE CALCITE CARROLLITE CATTIERITE CERUSSITE CHALCOPYRITE CHRYSOCOLLA COPPER CORNETITE DIOPTASE DOLOMITE GALENA GOETHITE HEMATITE HETEROGENITE MALACHITE MOLYBDENITE MONAZITE NEPOUITE PLANCHEITE PYRITE RENIERITE SHATTUCKITE SIEGENITE SMITHSONITE SPHALERITE TENNANTITE VAESITE WURTZITE SHUNGITEYear: 2020Country: Congo (RDC)
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Sample n°19188 : dark grey dolomite in matrixMinerals: DOLOMITEYear: 2020Country: Congo (RDC)
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Sample n°19385 : white calcite and purple cobalt-bearing dolomite on quartzMinerals: CALCITE DOLOMITE QUARTZYear: 2020Country: 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°19562 : coarse-crystalline coating of cobalt-bearing pinkish dolomiteMinerals: DOLOMITEYear: 2021Country: Congo (RDC)
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Sample n°19599 : selection of minerals from Katanga, exclusive of copper-bearing species, in wooden collection caseMinerals: CALCITE CARROLLITE CASSITERITE CERUSSITE DOLOMITE GALENA GOETHITE GOLD GYPSUM HEMATITE HEMIMORPHITE HETEROGENITE MOLYBDENITE MONAZITE QUARTZ SMITHSONITE SPHALERITE VAESITE OPALYear: 2021Country: Congo (RDC)
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Sample n°19663 : Gécamines gift case, containing 48 samples with provenanceMinerals: ANHYDRITE ARAGONITE ARSENOPYRITE AZURITE BARYTE BORNITE CARROLLITE CASSITERITE CATTIERITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA CORNETITE CUPRITE DIOPTASE DOLOMITE FLUORITE GOETHITE GYPSUM HEMIMORPHITE HETEROGENITE LIBETHENITE MAGNESITE MALACHITE MOLYBDENITE MONAZITE PLANCHEITE PYRITE QUARTZ RENIERITE SHATTUCKITE SIEGENITE SMITHSONITE SPHALERITE TENNANTITE VAESITE PYROLUSITE CALCITEYear: 2022Country: Congo (RDC)
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Sample n°19667 : well-developed dark purple crystals of cobalt-bearing dolomite on matrixMinerals: DOLOMITEYear: 2022Country: Congo (RDC)
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Sample n°20023 : dark purple crystalsMinerals: DOLOMITEYear: 2023Country: Congo (RDC)
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Sample n°20024 : malachite crystal with curved faces on cobalt-bearing dolomiteMinerals: DOLOMITE MALACHITEYear: 2023Country: