Topaz and Almandine Garnet Physical Properties

Topaz and Almandine Garnet Chemical Formula

While comparing Topaz and Almandine Garnet 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 Almandine Garnet chemical formula.

• Chemical formula of Topaz- Al₂SiO₄(F,OH)₂
• Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂

Topaz and Almandine Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topaz and Almandine Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topaz and Almandine Garnet Optical Properties during the identification of gemstone. Specific gravity of Topaz is 4.3 whereas that of Almandine Garnet is 4.3.