Carnelian and Chlorastrolite Physical Properties

Carnelian and Chlorastrolite Chemical Formula

While comparing Carnelian 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 Carnelian and Chlorastrolite chemical formula.

• Chemical formula of Carnelian- SiO₂
• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Carnelian and Chlorastrolite Specific Gravity

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