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  3 samples matching your criteria
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        Sample n°12830 : stonyMinerals: BERYLYear: 1971Country: Congo (RDC)
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        Sample n°12834 : brown ball-shaped crystals in altered pegmatiteMinerals: SPESSARTINEYear: 1971Country: Congo (RDC)
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        Sample n°12835 : tabular crystals (5 cm) in quartz veinsMinerals: QUARTZ MUSCOVITEYear: 1971Country: Congo (RDC)