Mineralogy Database
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152 samples matching your criteria
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Sample n°19290 : bipyramidal crystalMinerals: FERBERITEYear: 2020Country: Congo (RDC)
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Sample n°19294 : intergrowth of large elongated crystalsMinerals: FERBERITEYear: 2020Country: Congo (RDC)
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Sample n°19295 : large cleavage fragmentMinerals: FERBERITEYear: 2020Country: Congo (RDC)
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Sample n°19300 : quartz vein fragmentsMinerals: FERBERITE TOPAZYear: 2020Country: Congo (RDC)
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Sample n°19330 : coarse-crystalline veinMinerals: FERBERITEYear: 2020Country: Rwanda
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Sample n°19331 : group of crystals with porous interiorMinerals: FERBERITEYear: 2020Country: Rwanda
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Sample n°19332 : ferberite alteration, var ferrotungstiteMinerals: FERBERITE HYDROKENOELSMOREITEYear: 2020Country: Rwanda
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Sample n°19369 : large cleavage fragmentMinerals: FERBERITEYear: 2020Country: Rwanda
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Sample n°19629 : crystals in vein quartzMinerals: FERBERITEYear:Country: Congo (RDC)
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Sample n°19640 : rounded block, from eluvial depositsMinerals: FERBERITEYear:Country: Rwanda