Bikolite and Topaz Physical Properties

Bikolite and Topaz Chemical Formula

While comparing Bikolite and Topaz 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 Bikolite and Topaz chemical formula.

• Chemical formula of Bikolite- -
• Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

Bikolite and Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bikolite and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bikolite and Topaz Optical Properties during the identification of gemstone. Specific gravity of Bikolite is 3.49-3.57 whereas that of Topaz is 3.49-3.57.