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Brucite
Variscite
Variscite and Brucite Physical Properties


Physical Properties
Tenacity
Sectile  
-  
Solubility
-  
-  
Durability
-  
-  
Specific Gravity
2.39  
2.42-2.58  
Fracture
Irregular  
Conchoidal, Splintery, ConchoidalWalter Schumann  
Cleavage
Perfect on {0001}  
[010] perfect  
Mohs Hardness
2.5  
4-5  
Chemical Composition
Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)  
AlPO4 · 2(H2O)  
Optical Properties >>
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