Quartz and Epidote Physical Properties

Quartz and Epidote Chemical Formula

While comparing Quartz and Epidote 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 Quartz and Epidote chemical formula.

• Chemical formula of Quartz- SiO₂
• Chemical formula of Epidote- CaAl 2(Fe3+ ,Al)Si 3O 12(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Quartz and Epidote Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz and Epidote Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz and Epidote Optical Properties during the identification of gemstone. Specific gravity of Quartz is 3.25-3.50 whereas that of Epidote is 3.25-3.50.