Brucite and Verdelite Physical Properties

Brucite and Verdelite Chemical Formula

While comparing Brucite 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 Brucite and Verdelite chemical formula.

• Chemical formula of Brucite- Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• 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.

Brucite and Verdelite Specific Gravity

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