Selenite and Apophyllite KF Physical Properties

Selenite and Apophyllite KF Chemical Formula

While comparing Selenite and Apophyllite KF 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 Selenite and Apophyllite KF chemical formula.

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• Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

Selenite and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Selenite is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.