Annabergite and Variscite Physical Properties

Annabergite and Variscite Chemical Formula

While comparing Annabergite 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 Annabergite and Variscite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Variscite- AlPO₄ · 2(H₂O)

Annabergite and Variscite Specific Gravity

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