Afghanite and Trapiche emerald Physical Properties

Afghanite and Trapiche emerald Chemical Formula

While comparing Afghanite and Trapiche emerald 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 Afghanite and Trapiche emerald chemical formula.

• Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
• Chemical formula of Trapiche emerald- -

Afghanite and Trapiche emerald Specific Gravity

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