Demantoid and Apophyllite Physical Properties

Demantoid and Apophyllite Chemical Formula

While comparing Demantoid 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 Demantoid and Apophyllite chemical formula.

• Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
• Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Demantoid and Apophyllite Specific Gravity

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