Charlesite and Topaz Physical Properties

Charlesite and Topaz Chemical Formula

While comparing Charlesite 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 Charlesite and Topaz chemical formula.

• Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
• Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

Charlesite and Topaz Specific Gravity

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