Rossmanite and Steatite Physical Properties

Rossmanite and Steatite Chemical Formula

While comparing Rossmanite and Steatite 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 Rossmanite and Steatite chemical formula.

• Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)

Rossmanite and Steatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Steatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Steatite Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.20-2.80 whereas that of Steatite is 2.20-2.80.