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Verdite
Mottramite
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)  
Optical Properties >>
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