Omphacite and Pyrite Marcasite Physical Properties

Omphacite and Pyrite Marcasite Chemical Formula

While comparing Omphacite and Pyrite Marcasite 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 Pyrite Marcasite chemical formula.

• Chemical formula of Omphacite- (Ca,Na)(Mg,Fe,Al)Si 2O 6Anthony et al , Handbook of Mineralogy (2001)
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Omphacite and Pyrite Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Omphacite and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Omphacite and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Omphacite is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.