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46 samples matching your criteria
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Sample n°6520 : massive olive-green epidote in graniteMinerals: EPIDOTEYear:Country: Congo (RDC)
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Sample n°6521 : rock with olive-green impregnationMinerals: EPIDOTEYear:Country: Congo (RDC)
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Sample n°10582 : massive black tourmaline in pegmatiteMinerals: TOURMALINEYear: 1930Country: Congo (RDC)
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Sample n°10837 : dissemination in vein quartzMinerals: GOLD QUARTZYear: 1930Country: Congo (RDC)
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Sample n°10839 : dissemination in vein quartzMinerals: GOLD QUARTZYear: 1930Country: Congo (RDC)
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Sample n°10842 : white block, with cleavage (12 cm)Minerals: FELDSPARYear: 1930Country: Congo (RDC)
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Sample n°10844 : broken prismatic crystals in altered pegmatiteMinerals: TOURMALINEYear: 1930Country: Congo (RDC)
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Sample n°10845 : dissemination in vein quartzMinerals: GOLD QUARTZYear: 1930Country: Congo (RDC)
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Sample n°10846 : small crystals on quartz fragmentMinerals: GOLD QUARTZYear: 1930Country: Congo (RDC)
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Sample n°10847 : white crystals in black phyllite, var. chiastoliteMinerals: ANDALUSITEYear:Country: Congo (RDC)