Omphacite and Crystal Opal Physical Properties

Omphacite and Crystal Opal Chemical Formula

While comparing Omphacite and Crystal Opal 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 Omphacite and Crystal Opal chemical formula.

• Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Omphacite and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.