Xonotlite and Chlorastrolite Physical Properties

Xonotlite and Chlorastrolite Chemical Formula

While comparing Xonotlite and Chlorastrolite 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 Xonotlite and Chlorastrolite chemical formula.

• Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Xonotlite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Xonotlite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.