Mineralogy Database
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331 samples matching your criteria
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Sample n°8802 : purple muscovitite (8 cm)Minerals: LEPIDOLITEYear: 1960Country: Rwanda
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Sample n°8803 : white block (7 cm)Minerals: TALCYear:Country: Rwanda
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Sample n°8805 : grey cryptocrystalline material (5 cm)Minerals: MUSCOVITEYear: 1961Country: Rwanda
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Sample n°8806 : white clayey block (5 cm)Minerals: HALLOYSITEYear: 1960Country: Rwanda
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Sample n°8812 : sample composed of concentrate of radioactive microliteMinerals: MICROLITEYear:Country: Rwanda
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Sample n°8842 : green fibrous amphiboliteMinerals: ACTINOLITEYear:Country: Rwanda
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Sample n°8845 : mixed phosphates, as cement of quartzMinerals: HETEROSITE PHOSPHOSIDERITEYear:Country: Rwanda
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Sample n°8846 : mixed phosphatesMinerals: FERRISICKLERITE HUREAULITE PHOSPHOSIDERITEYear:Country: Rwanda
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Sample n°8850 : thick purple crust on grey mixed phosphateMinerals: PHOSPHOSIDERITEYear:Country: Rwanda
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Sample n°8852 : massive pink microclineMinerals: MICROCLINEYear:Country: Rwanda