Bytownite and Labradorite Physical Properties

Bytownite and Labradorite Chemical Formula

While comparing Bytownite and Labradorite 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 Bytownite and Labradorite chemical formula.

• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

Bytownite and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bytownite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bytownite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Bytownite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.