  Malachite.  
Description from the source: 
Malachite (Cu+22 (CO3) (OH)2 mon.), Germany. Acicular crystals on limonitic matrix. 2,5x1,5x1,2 cm; 12 g with box. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 14 October, 2008 
Text Updated: 14 October, 2008 
Price: Trade 
Size: 1" 
Composition: Cu+22(CO3)(OH)2
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