Antigorite and Bytownite Physical Properties

Antigorite and Bytownite Chemical Formula

While comparing Antigorite 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 Antigorite and Bytownite chemical formula.

• Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Antigorite and Bytownite Specific Gravity

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