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177 samples matching your criteria
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Sample n°12503 : crust op dioptase crystals on pale green coatingMinerals: DIOPTASEYear: 1970Country: Namibia
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Sample n°12556 : small crystals on iron-rich rockMinerals: GOLD DIOPTASE KATANGITE (plancheite)Year: 1922Country: Angola
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Sample n°13073 : dark blue nodules and massive materialMinerals: SHATTUCKITE CALCITE DIOPTASEYear:Country: Congo (RDC)
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Sample n°13378 : olive-green felty nodules (volborthite), blue-green spots (dioptase)Minerals: VOLBORTHITE DIOPTASEYear:Country: Congo (RDC)
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Sample n°13379 : small olive-green volborthite crystals, pale green powdery conichalcite, blue-green dioptaseMinerals: CONICHALCITE VOLBORTHITE DIOPTASE MALACHITEYear:Country: Congo (RDC)
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Sample n°13589 : well-developed green crystalsMinerals: DIOPTASEYear: 1978Country: Namibia
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Sample n°13610 : olive-green volborthite plates, dioptase nodulesMinerals: VOLBORTHITE DIOPTASEYear:Country: Congo (RDC)
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Sample n°13611 : pink dolomite with isolated green dioptase crystals, olive-coloured volborthite coatings, small pale green acicular mixite crystalsMinerals: DIOPTASE MIXITE VOLBORTHITEYear:Country: Congo (RDC)
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Sample n°13643 : dioptase crystals, small pale blue plancheite nodulesMinerals: DIOPTASE PLANCHEITEYear:Country: Congo (RDC)
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Sample n°13644 : crusts of crystalline quartz nodulesMinerals: QUARTZ DIOPTASE KATANGITE (plancheite) MALACHITEYear:Country: Congo (RDC)