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Mottramite and Verdite Physical Properties


Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
Soluble  

Durability
-  
-  

Specific Gravity
2.80-3.0  
5.9  

Fracture
-  
Sub-Conchoidal  

Cleavage
{110} Good  
None observed  

Mohs Hardness
3  
3  

Chemical Composition
NaFeS2•2(H2O)  
PbCu(VO4)(OH)  

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