Idocrase and Hurlbutite Physical Properties

Idocrase and Hurlbutite Chemical Formula

While comparing Idocrase and Hurlbutite 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 Hurlbutite chemical formula.

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

Idocrase and Hurlbutite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Idocrase and Hurlbutite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Hurlbutite Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 2.90 whereas that of Hurlbutite is 2.90.