Antigorite and Rubellite Physical Properties

Antigorite and Rubellite Chemical Formula

While comparing Antigorite and Rubellite 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 Rubellite chemical formula.

• Chemical formula of Antigorite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Rubellite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Antigorite and Rubellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Antigorite and Rubellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Antigorite and Rubellite Optical Properties during the identification of gemstone. Specific gravity of Antigorite is 3.01-3.06 whereas that of Rubellite is 3.01-3.06.