Hydrophane and Apophyllite Physical Properties

Hydrophane and Apophyllite Chemical Formula

While comparing Hydrophane and Apophyllite 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 Hydrophane and Apophyllite chemical formula.

• Chemical formula of Hydrophane- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Hydrophane and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hydrophane and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hydrophane and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Hydrophane is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.