Carletonite and Star Sapphire Physical Properties

Carletonite and Star Sapphire Chemical Formula

While comparing Carletonite and Star Sapphire 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 Carletonite and Star Sapphire chemical formula.

• Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Carletonite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Carletonite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carletonite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Carletonite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.