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4 samples matching your criteria
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Sample n°8838 : black block (4 cm)Minerals: COLUMBITE-(Fe)Year: 1961Country: Burundi
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Sample n°9078 : metallic fragment (15 mm)Minerals: BISMUTHYear: 1962Country: Burundi
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Sample n°9070 : massiveMinerals: MAGNETITEYear: 1962Country: Burundi
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Sample n°9703.1 : nuggetsMinerals: GOLDYear: 1962Country: Burundi