Mottramite and Tantalite Physical Properties

Mottramite and Tantalite Chemical Formula

While comparing Mottramite and Tantalite 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 Mottramite and Tantalite chemical formula.

• Chemical formula of Mottramite- PbCu(VO4)(OH)
• Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Mottramite and Tantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Tantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Tantalite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 5.2 whereas that of Tantalite is 5.2.