Variscite and Atacamite Physical Properties

Variscite and Atacamite Chemical Formula

While comparing Variscite and Atacamite 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 Variscite and Atacamite chemical formula.

• Chemical formula of Variscite- AlPO₄ · 2(H₂O)
• Chemical formula of Atacamite- Cu2Cl(OH)3

Variscite and Atacamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.