Steatite and Allanite Physical Properties

Steatite and Allanite Chemical Formula

While comparing Steatite and Allanite 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 Allanite chemical formula.

• Chemical formula of Steatite- Mg 3Si 4O 10(OH) 2Gemdat.org , Management Team (2012)
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Steatite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Steatite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Steatite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Steatite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.