Epidote and Chalcopyrite Physical Properties

Epidote and Chalcopyrite Chemical Formula

While comparing Epidote and Chalcopyrite 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 Epidote and Chalcopyrite chemical formula.

• Chemical formula of Epidote- CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

Epidote and Chalcopyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Epidote and Chalcopyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Epidote and Chalcopyrite Optical Properties during the identification of gemstone. Specific gravity of Epidote is 4.1-4.3 whereas that of Chalcopyrite is 4.1-4.3.