Datolite and Verdelite Physical Properties

Datolite and Verdelite Chemical Formula

While comparing Datolite 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 Datolite and Verdelite chemical formula.

• Chemical formula of Datolite- CaBSiO 4(OH)Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• 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.

Datolite and Verdelite Specific Gravity

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