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Riebeckite and Mohawkite Physical Properties


Physical Properties

Tenacity
-  
Brittle  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
-9999  
3.28-3.44  

Fracture
-  
Uneven, Splintery  

Cleavage
None  
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}  

Mohs Hardness
3-3.5  
5.0-6.0  

Chemical Composition
Cu3As  
Na2Fe2+3Fe3+2Si8O22(OH)2  

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