| | |   Cassiterite. Description from the source:
 Cassiterite (Sn O2 tet.), Viloco Mine, La Paz, Bolivia. Good quality crystals. 2,5x2x1 cm; 12 g.
 Source: Simone Citon
 Contributor: John Gray
 Acquired: 10 January, 2009
 Text Updated: 10 January, 2009
 Price: Trade
 Size: 1"
 Composition: SnO2
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