  Emmonsite.  
Description from the source: 
Emmonsite (Fe2+3 Te3+4 O9 x 2 H2 O tric.), Moctezuma, Sonora, Mexico. Green crust on matrix, rare. 1,1x1x0,7 cm; 4 g with box. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 13 January, 2010 
Text Updated: 13 January, 2010 
Price: Trade 
Size: 0.5" 
Composition: Fe3Te4O9.2(H2O)
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