Prase Opal and Faustite Physical Properties

Prase Opal and Faustite Chemical Formula

While comparing Prase Opal 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 Prase Opal and Faustite chemical formula.

• Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
• Chemical formula of Faustite- (Zn,Cu)Al 6(PO 4) 4(OH) 8 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Prase Opal and Faustite Specific Gravity

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