Steatite and Star Ruby Physical Properties

Steatite and Star Ruby Chemical Formula

While comparing Steatite and Star Ruby 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 Steatite and Star Ruby chemical formula.

• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
• Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Steatite and Star Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Steatite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Steatite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.