Austinite and Sapphirine Physical Properties

Austinite and Sapphirine Chemical Formula

While comparing Austinite and Sapphirine 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 Austinite and Sapphirine chemical formula.

• Chemical formula of Austinite- CaZn(AsO4)(OH)
• Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Austinite and Sapphirine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Austinite is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.