  Pyromorphite.  
Description from the source: 
Pyromorphite (Pb5 (PO4)3 Cl hex.), Daoping Mine, China. Little, but very nice crystal group. 1x1x0,8 cm; 2 g. 
Source: Simone Citon 
Contributor: John Gray 
Acquired: 28 January, 2009 
Text Updated: 29 January, 2009 
Price: Trade 
Size: 0.4" 
Composition: Pb5(PO4)3Cl
 |  
  |  
 |  
  |