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  7 samples matching your criteria
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        Sample n°16299 : ferberite with complex alterationMinerals: ANTHOINITE FERBERITEYear:Country: Rwanda
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        Sample n°16301 : ferberite with complex alterationMinerals: FERBERITE ANTHOINITEYear:Country: Rwanda
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        Sample n°17505 : complex alterationMinerals: ANTHOINITE FERBERITEYear:Country: Rwanda
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        Sample n°17888 : mass in quartz veinMinerals: TUNGSTITEYear: 2017Country: Rwanda
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        Sample n°17889 : highly altered ferberiteMinerals: FERBERITE TUNGSTITEYear: 2017Country: Rwanda
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        Sample n°17891 : complex alterationMinerals: FERBERITE TUNGSTITEYear: 2017Country: Rwanda
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        Sample n°17892 : porous remnants in rock matrixMinerals: FERBERITEYear: 2017Country: Rwanda