Apache Tear and Afghanite Physical Properties

Apache Tear and Afghanite Chemical Formula

While comparing Apache Tear 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 Apache Tear and Afghanite chemical formula.

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

Apache Tear and Afghanite Specific Gravity

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