Sillimanite and Manganaxinite Physical Properties

Sillimanite and Manganaxinite Chemical Formula

While comparing Sillimanite and Manganaxinite 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 Sillimanite and Manganaxinite chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Sillimanite and Manganaxinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sillimanite and Manganaxinite Optical Properties during the identification of gemstone. Specific gravity of Sillimanite is 3.314 whereas that of Manganaxinite is 3.314.