Apophyllite and Friedelite Physical Properties

Apophyllite and Friedelite Chemical Formula

While comparing Apophyllite and Friedelite 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 Apophyllite and Friedelite chemical formula.

• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.
• Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Apophyllite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.