Variscite and Dumortierite Physical Properties

Variscite and Dumortierite Chemical Formula

While comparing Variscite and Dumortierite 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 Dumortierite chemical formula.

• Chemical formula of Variscite- AlPO₄ · 2(H₂O)
• Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈

Variscite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.