Topaz and Druzy Physical Properties

Topaz and Druzy Chemical Formula

While comparing Topaz and Druzy 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 Druzy chemical formula.

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

Topaz and Druzy Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topaz and Druzy Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topaz and Druzy Optical Properties during the identification of gemstone. Specific gravity of Topaz is Not Available whereas that of Druzy is Not Available.