Precious coral and Faustite Physical Properties

Precious coral and Faustite Chemical Formula

While comparing Precious coral and Faustite 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 Precious coral and Faustite chemical formula.

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• Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Precious coral and Faustite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious coral and Faustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious coral and Faustite Optical Properties during the identification of gemstone. Specific gravity of Precious coral is 2.9 whereas that of Faustite is 2.9.