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Hierarchical browse (Geography) >> Congo (RDC) >> Bas-Congo >> Kolo, Ngongo river
1 samples matching your criteria
Hierarchical browse (Geography) >> Congo (RDC) >> Bas-Congo >> Kolo, Ngongo river
1 samples matching your criteria
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Sample n°2434 : banded blue chalcedony in white clayMinerals: CHALCEDONY (quartz)Year: 1937Country: Congo (RDC)