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3 samples matching your criteria
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Sample n°16254 : scattered gold in quartzMinerals: GOLD QUARTZYear: 2009Country: Congo (RDC)
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Sample n°17145 : vein quartz fragment with visible goldMinerals: GOLDYear:Country: Congo (RDC)
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Sample n°17146 : talc schist fragment with abundant visible goldMinerals: GOLDYear:Country: Congo (RDC)