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Pyrophyllite and Gaspite Physical Properties


Physical Properties

Tenacity
-  
-  

Solubility
-  
-  

Durability
-  
-  

Specific Gravity
3.21  
2.65-2.90  

Fracture
-  
-  

Cleavage
None  
{001} Perfect  

Mohs Hardness
4.5-5  
-9999  

Chemical Composition
MnAsO4  
Al 2Si 4O 10(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references  

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