Shigaite and Augite Physical Properties

Shigaite and Augite Chemical Formula

While comparing Shigaite 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 Shigaite and Augite chemical formula.

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• Chemical formula of Augite- (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al) 2O 6Anthony et al , Handbook of mineralogy (2001)

Shigaite and Augite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Shigaite and Augite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shigaite and Augite Optical Properties during the identification of gemstone. Specific gravity of Shigaite is 3.19-3.56 whereas that of Augite is 3.19-3.56.