Melanite and Variscite Physical Properties

Melanite and Variscite Chemical Formula

While comparing Melanite 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 Melanite and Variscite chemical formula.

• Chemical formula of Melanite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Variscite- AlPO₄ · 2(H₂O)

Melanite and Variscite Specific Gravity

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