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Augite
Tinzenite
Tinzenite and Augite Physical Properties


Physical Properties
Tenacity
-  
-  
Solubility
-  
-  
Durability
-  
-  
Specific Gravity
3.19-3.56  
3.355-3.433  
Fracture
Uneven, Conchoidal  
Uneven  
Cleavage
{110} Perfect, {010} Indistinct  
{???} Good, {???} Good  
Mohs Hardness
5.5-6  
-9999  
Chemical Composition
(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)  
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)  
Optical Properties >>
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