Topaz and Marble Physical Properties

Topaz and Marble Chemical Formula

While comparing Topaz and Marble 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 Topaz and Marble chemical formula.

• Chemical formula of Topaz- Al₂SiO₄(F,OH)₂
• Chemical formula of Marble- CaCO3

Topaz and Marble Specific Gravity

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