  Fluorite 2.  
Description from the source: 
Fluorite (Ca F2 cub. ), Musquiz, Mexico. Cubic intergrouwn crysta. 3,5x2,5x2,5 cm; 30 g. 
This is actually the same crystal as is listed right next to it, only the lighting is different. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 19 November, 2008 
Text Updated: 20 November, 2008 
Price: Trade 
Size: 1.4" 
Composition: CaF2
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