Chlorastrolite and Uvite Physical Properties

Chlorastrolite and Uvite Chemical Formula

While comparing Chlorastrolite and Uvite 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 Chlorastrolite and Uvite chemical formula.

• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)
• Chemical formula of Uvite- Ca(Mg 3)MgAl 5(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Chlorastrolite and Uvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Uvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Uvite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 2.97-3.14 whereas that of Uvite is 2.97-3.14.