Piemontite and Bytownite Physical Properties

Piemontite and Bytownite Chemical Formula

While comparing Piemontite and Bytownite 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 Piemontite and Bytownite chemical formula.

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• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Piemontite and Bytownite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Piemontite and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Piemontite and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Piemontite is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.