Mineralogy Database
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93 samples matching your criteria
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Sample n°226 : massive, cleavedMinerals: DOLOMITEYear: 1901Country: Congo (RDC)
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Sample n°227 : massiveMinerals: HEMATITEYear: 1901Country: Congo (RDC)
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Sample n°229 : debrisMinerals: CALCITEYear: 1901Country: Unknown
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Sample n°230 : massive, pinkMinerals: MICROCLINEYear: 1901Country: Congo (RDC)
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Sample n°231 : crust of black lamellaeMinerals: HORNBLENDEYear: 1901Country: Congo (RDC)
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Sample n°233 : massive (malachite), rosettes (kyanite)Minerals: KYANITE MALACHITEYear: 1901Country: Congo (RDC)
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Sample n°249 : coarse-crystalline hematite in quartz veinMinerals: HEMATITE QUARTZYear:Country: Congo (RDC)
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Sample n°252 : specular hematite in quartzMinerals: HEMATITEYear: 1901Country: Congo (RDC)
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Sample n°253 : large rhomohedronMinerals: CALCITEYear: 1901Country: Congo (RDC)
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Sample n°254 : mixed oreMinerals: MAGNETITE GOETHITE HEMATITEYear: 1901Country: Congo (RDC)