Sillimanite and Calcite Satin Spar Physical Properties

Sillimanite and Calcite Satin Spar Chemical Formula

While comparing Sillimanite and Calcite Satin Spar 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 Calcite Satin Spar chemical formula.

• Chemical formula of Sillimanite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Calcite Satin Spar- CaCO 3Ulrich Henn and Claudio C.

Sillimanite and Calcite Satin Spar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sillimanite and Calcite Satin Spar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sillimanite and Calcite Satin Spar Optical Properties during the identification of gemstone. Specific gravity of Sillimanite is 2.67-2.73 whereas that of Calcite Satin Spar is 2.67-2.73.