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4 samples matching your criteria
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Sample n°672 : concretionaryMinerals: VARISCITEYear: 1926Country: Congo (RDC)
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Sample n°673 : massiveMinerals: PYROLUSITEYear: 1926Country: Congo (RDC)
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Sample n°6279 : coatings on cavernous rockMinerals: VARISCITEYear:Country: Congo (RDC)
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Sample n°7072 : blue coatings on brecciaMinerals: TURQUOISEYear: 1959Country: Congo (RDC)