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Iddingsite
Chalcopyrite
Chalcopyrite and Iddingsite Physical Properties


Physical Properties
Tenacity
-  
Brittle  
Solubility
-  
Soluble  
Durability
-  
-  
Specific Gravity
2.5-2.8  
4.1-4.3  
Fracture
-  
Uneven  
Cleavage
{???} Perfect  
Indistinct on {011}  
Mohs Hardness
3  
3.5-4  
Chemical Composition
MgO.Fe2O3.3SiO2•4(H2O)  
CuFeS 2Anthony et al , Handbook of mineralogy (2001)  
Optical Properties >>
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