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134 samples matching your criteria
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Sample n°8309 : microcrystalline layers in iron-rich rockMinerals: PSEUDOMALACHITE MALACHITEYear:Country: Congo (RDC)
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Sample n°8310 : impregnation in rockMinerals: PLANCHEITE MALACHITEYear:Country: Congo (RDC)
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Sample n°8311 : fine white needles (mm) on rockMinerals: WAVELLITEYear: 1959Country: Congo (RDC)
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Sample n°8312 : impregnation in foliated rockMinerals: CHRYSOCOLLAYear: 1959Country: Congo (RDC)
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Sample n°8313 : bluish green nodular crustMinerals: PSEUDOMALACHITEYear:Country: Congo (RDC)
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Sample n°8314 : crystalline crust on rockMinerals: LIBETHENITEYear: 1959Country: Congo (RDC)
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Sample n°8315 : massive bronze-coloured material in limestoneMinerals: SULVANITEYear: 1959Country: Congo (RDC)
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Sample n°8316 : apatite in geode in limestoneMinerals: APATITEYear: 1959Country: Congo (RDC)
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Sample n°8317 : massiveMinerals: PYROLUSITEYear:Country: Congo (RDC)
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Sample n°8318 : black fibrous massive materialMinerals: PYROLUSITEYear: 1959Country: Congo (RDC)