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102 samples matching your criteria
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Sample n°16060 : massive blockMinerals: PURPURITEYear:Country: Rwanda
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Sample n°16064 : coarse-crystalline aggregateMinerals: HETEROSITEYear:Country: Rwanda
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Sample n°16063 : coarse-crystalline blockMinerals: PURPURITEYear:Country: Rwanda
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Sample n°16059 : coarse-crystalline blockMinerals: HETEROSITEYear:Country: Rwanda
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Sample n°18531 : fragments with abundant dark blue lazuliteMinerals: AMBLYGONITE LAZULITEYear:Country: Rwanda
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Sample n°12493.22 : crystalsMinerals: COLUMBITEYear: 1970Country: Rwanda
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Sample n°12493.46 : crystalsMinerals: WODGINITEYear: 1970Country: Rwanda
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Sample n°12493.50 : fragmentMinerals: TANTALITEYear: 1970Country: Rwanda
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Sample n°12493.49 : fragmentMinerals: TANTALITEYear: 1970Country: Rwanda
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Sample n°18583 : massive fragmentMinerals: HETEROSITEYear:Country: Rwanda