Crystal Quartz and Afghanite Physical Properties

Crystal Quartz and Afghanite Chemical Formula

While comparing Crystal Quartz 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 Crystal Quartz and Afghanite chemical formula.

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

Crystal Quartz and Afghanite Specific Gravity

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