Verdelite and Brookite Physical Properties

Verdelite and Brookite Chemical Formula

While comparing Verdelite and Brookite 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 Verdelite and Brookite chemical formula.

• 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.
• Chemical formula of Brookite- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Verdelite and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.