Sillimanite and Quartz Smoky Physical Properties

Sillimanite and Quartz Smoky Chemical Formula

While comparing Sillimanite and Quartz Smoky 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 Quartz Smoky chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Sillimanite and Quartz Smoky Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sillimanite and Quartz Smoky Optical Properties during the identification of gemstone. Specific gravity of Sillimanite is Not Available whereas that of Quartz Smoky is Not Available.