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Hierarchical browse (Geography) >> Rwanda >> Byumba >> Lugarama, Bujumu

2 samples matching your criteria

Sample n°4594 : dark prismatic crystal

Minerals: QUARTZ

Year: 1954

Country: Rwanda
Sample n°4701 : black prismatic crystal (10 cm) in vein quartz

Minerals: TOURMALINE QUARTZ

Year: 1954

Country: Rwanda