Veszelyite
Photo: Stone Ásványfotós


Veszelyite 

Formula: (Cu,Zn)2ZnPO4(OH)3·2H2O
System: Monoclinic
Colour: Green, blue, greenish ...
Hardness: 3½ - 4
Veszelyite from Ocna de Fier (RO). 
 
A rare secondary Cu-Zn mineral occurring in the oxidised zones of base metal deposits.
Collection: Gábor Koller.

 
 
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