Agrellite and Verdelite Physical Properties

Agrellite and Verdelite Chemical Formula

While comparing Agrellite and Verdelite 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 Agrellite and Verdelite chemical formula.

• Chemical formula of Agrellite- NaCa2Si4O10F
• Chemical formula of Verdelite- 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.

Agrellite and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Agrellite and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agrellite and Verdelite Optical Properties during the identification of gemstone. Specific gravity of Agrellite is 2.90-3.40 whereas that of Verdelite is 2.90-3.40.