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  4 samples matching your criteria
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        Sample n°8830 : concentrateMinerals: COLUMBITE CASSITERITEYear: 1961Country: Nigeria
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        Sample n°8831 : concentrateMinerals: COLUMBITEYear: 1961Country: Nigeria
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        Sample n°8832 : concentrateMinerals: XENOTIME-(Y)Year: 1931Country: Nigeria
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        Sample n°8833 : concentrateMinerals: FERGUSONITEYear: 1961Country: Nigeria