Honey Opal and Afghanite Physical Properties

Honey Opal and Afghanite Chemical Formula

While comparing Honey Opal and Afghanite 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 Honey Opal and Afghanite chemical formula.

• Chemical formula of Honey Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Honey Opal and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Honey Opal and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Honey Opal and Afghanite Optical Properties during the identification of gemstone. Specific gravity of Honey Opal is 2.55-2.65 whereas that of Afghanite is 2.55-2.65.