Bort and Starlite Physical Properties

Bort and Starlite Chemical Formula

While comparing Bort and Starlite 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 Bort and Starlite chemical formula.

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• Chemical formula of Starlite- ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Bort and Starlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bort and Starlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bort and Starlite Optical Properties during the identification of gemstone. Specific gravity of Bort is 3.91-4.73 whereas that of Starlite is 3.91-4.73.