Bustamite and Topazolite Physical Properties

Bustamite and Topazolite Chemical Formula

While comparing Bustamite and Topazolite 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 Bustamite and Topazolite chemical formula.

• Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Bustamite and Topazolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bustamite and Topazolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bustamite and Topazolite Optical Properties during the identification of gemstone. Specific gravity of Bustamite is 3.70-4.10 whereas that of Topazolite is 3.70-4.10.