Chlorastrolite and Seraphinite Physical Properties

Chlorastrolite and Seraphinite Chemical Formula

While comparing Chlorastrolite and Seraphinite 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 Seraphinite 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 Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Chlorastrolite and Seraphinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chlorastrolite and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chlorastrolite and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of Chlorastrolite is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.