Chalcedony and Apophyllite KF Physical Properties

Chalcedony and Apophyllite KF Chemical Formula

While comparing Chalcedony 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 Chalcedony and Apophyllite KF chemical formula.

• Chemical formula of Chalcedony- SiO₂
• Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

Chalcedony and Apophyllite KF Specific Gravity

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