Demantoid and Hollandite Physical Properties

Demantoid and Hollandite Chemical Formula

While comparing Demantoid and Hollandite 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 Hollandite chemical formula.

• Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
• Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Demantoid and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 5.05 whereas that of Hollandite is 5.05.