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14 samples matching your criteria
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Sample n°10906 : sample with fluorite, red thorite (var. orangite), little black columbo-tantaliteMinerals: FLUORITE COLUMBITE TANTALITE THORITEYear:Country: Sweden
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Sample n°10907 : sample with yttrotantalite as black spots, grey-pink zircon, traces of fluorite (purple)Minerals: YTTROTANTALITE-(Y) FLUORITE ZIRCONYear:Country: Sweden
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Sample n°12191 : micaceous brown blocks (5 cm)Minerals: BIOTITE MAGNETOPLUMBITEYear: 1970Country: Sweden
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Sample n°13392 : black debris (1 cm)Minerals: KENTROLITEYear:Country: Sweden