Idocrase and Augite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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3.19-3.56
  
Fracture
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Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
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{110} Perfect, {010} Indistinct
  
Mohs Hardness
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5.5-6
  
Chemical Composition
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(Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
  
Idocrase and Augite Chemical Formula
While comparing Idocrase and Augite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Idocrase and Augite chemical formula.
>- Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)
Idocrase and Augite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Idocrase and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Augite Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 3.19-3.56 whereas that of Augite is 3.19-3.56.