Achroite and Sylvite Physical Properties

Achroite and Sylvite Chemical Formula

While comparing Achroite and Sylvite 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 Achroite and Sylvite chemical formula.

• Chemical formula of Achroite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
• Chemical formula of Sylvite- KCl

Achroite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Achroite is 1.993 whereas that of Sylvite is 1.993.