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  84 samples matching your criteria
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        Sample n°9417 : white saccharoidal material (montebrasite), green enclosures (elbaite), small crystals (beryl)Minerals: MONTEBRASITE BERYL ELBAITEYear: 1961Country: Rwanda
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        Sample n°9509 : white block (8 cm)Minerals: MONTEBRASITEYear:Country: Rwanda
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        Sample n°9514 : bluish blocks (5-10 cm)Minerals: MONTEBRASITE QUARTZYear:Country: Rwanda
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        Sample n°9556 : white block (15 cm)Minerals: MONTEBRASITEYear:Country: Rwanda
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        Sample n°9704 : bluish block (7 cm)Minerals: MONTEBRASITE SCORZALITEYear:Country: Rwanda
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        Sample n°9898 : white massive materialMinerals: AMBLYGONITE MONTEBRASITEYear:Country: Congo (RDC)
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        Sample n°9934 : pale blue block (5 cm)Minerals: BURANGAITE MONTEBRASITE WYLLIEITE ELBAITEYear:Country: Rwanda
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        Sample n°9937 : white block (10 cm)Minerals: MONTEBRASITEYear:Country: Rwanda
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        Sample n°9957 : prismatic elbaite crystals (1 cm) in montebrasiteMinerals: MONTEBRASITE ELBAITEYear: 1953Country: Rwanda
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        Sample n°9958 : green and black impregnations in white phosphates (montebrasite)Minerals: MONTEBRASITE MANGANESE OXIDES BARBOSALITEYear: 1963Country: Rwanda