| | |   Danburite. Description from the source:
 Danburite (Ca B2 (SiO4)2 orth.), Charcas, San Luis Potosi`, Mexico. Prismatic, geminated, partially translucent, good. 6,5x2x1,5 cm; 25 g.
 Source: Simone Citon
 Contributor: John Gray
 Acquired: 28 January, 2009
 Text Updated: 29 January, 2009
 Price: Trade
 Size: 2.6"
 Composition: CaB2(SiO4)2
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