Idocrase and Augelite Physical Properties

Idocrase and Augelite Chemical Formula

While comparing Idocrase and Augelite 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 Augelite chemical formula.

• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2
• Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Idocrase and Augelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Idocrase and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Augelite Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 2.70-2.75 whereas that of Augelite is 2.70-2.75.