  Cornetite.  
Description from the source: 
Cornetite (Cu+23(PO4) (OH)3 orth.), Shaba, Rep. Dem. of Congo. Rare crystal sections on matrix. 3,2x2x0,8 cm; 4 g. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 30 October, 2008 
Text Updated: 31 October, 2008 
Price: Trade 
Size: 1.25" 
Composition: Cu+23(PO4) (OH)3
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