Staurolite and Torbanite Physical Properties

Staurolite and Torbanite Chemical Formula

While comparing Staurolite and Torbanite 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 Staurolite and Torbanite chemical formula.

• Chemical formula of Staurolite- (Fe,Mg,Zn) 2Al 9(Si,Al) 4O 22(OH) 2Ulrich Henn and Claudio C.
• Chemical formula of Torbanite- -

Staurolite and Torbanite Specific Gravity

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