Tantalite and Demantoid Physical Properties

Tantalite and Demantoid Chemical Formula

While comparing Tantalite and Demantoid 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 Tantalite and Demantoid chemical formula.

• Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Tantalite and Demantoid Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Demantoid Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.