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  3 samples matching your criteria
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        Sample n°1544 : reworked grey crystals (4 cm)Minerals: CASSITERITEYear:Country: Congo (RDC)
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        Sample n°1546 : ochre brown concentrate (1-10 mm)Minerals: CASSITERITEYear:Country: Congo (RDC)
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        Sample n°17178 : rounded fragmentsMinerals: CASSITERITEYear:Country: Congo (RDC)