Gaspite and Sillimanite Physical Properties

Gaspite and Sillimanite Chemical Formula

While comparing Gaspite and Sillimanite 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 Gaspite and Sillimanite chemical formula.

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• Chemical formula of Sillimanite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)

Gaspite and Sillimanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gaspite and Sillimanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gaspite and Sillimanite Optical Properties during the identification of gemstone. Specific gravity of Gaspite is 3.20-3.26 whereas that of Sillimanite is 3.20-3.26.