Labradorite and Variscite Physical Properties

Labradorite and Variscite Chemical Formula

While comparing Labradorite 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 Labradorite and Variscite chemical formula.

• Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
• Chemical formula of Variscite- AlPO₄ · 2(H₂O)

Labradorite and Variscite Specific Gravity

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