Omphacite and Antigorite Physical Properties

Omphacite and Antigorite Chemical Formula

While comparing Omphacite and Antigorite 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 Antigorite chemical formula.

• Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Omphacite and Antigorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Antigorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Antigorite Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 2.58-2.80 whereas that of Antigorite is 2.58-2.80.