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90 samples matching your criteria
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Sample n°5313 : green crystalline mass in sandstone core sampleMinerals: DIOPTASE CALCITE KATANGITE (plancheite)Year:Country: Congo (RDC)
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Sample n°5346 : sulfides in calcite vein in sandstone core sampleMinerals: GALENA SPHALERITE CALCITEYear:Country: Congo (RDC)
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Sample n°5349 : scalenohedral calcite crystals (2 cm) in geode in breccious sandstone sampleMinerals: CALCITEYear:Country: Congo (RDC)
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Sample n°5577 : small olive green conichalcite crystals on bright calcite in core sample (sandstone)Minerals: CONICHALCITE CALCITEYear:Country: Congo (RDC)
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Sample n°5674 : massiveMinerals: CUPRITE MALACHITEYear:Country: Congo (RDC)
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Sample n°5717 : star-shaped black manganese oxide aggregates, blue katangite coating, in core section (sandstone)Minerals: KATANGITE (plancheite) MANGANESE OXIDESYear:Country: Congo (RDC)
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Sample n°5795 : grey calcite crystals (2 cm), yellow mottramite powder, in core section (sandstone)Minerals: CALCITE MOTTRAMITEYear:Country: Congo (RDC)
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Sample n°5799 : small crystals in geode, in core section (sandstone)Minerals: CALCITEYear:Country: Congo (RDC)
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Sample n°5800 : grey crystals (4 mm) in geode, in core section (sandstone)Minerals: CALCITEYear:Country: Congo (RDC)
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Sample n°5830 : white chevretite crystals (5 mm), yellow mottramite crustMinerals: CHERVETITE MOTTRAMITEYear:Country: Congo (RDC)