Sphalerite and Variscite Physical Properties

Sphalerite and Variscite Chemical Formula

While comparing Sphalerite and Variscite 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 Sphalerite and Variscite chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Variscite- AlPO₄ · 2(H₂O)

Sphalerite and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Variscite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.42-2.58 whereas that of Variscite is 2.42-2.58.