Brucite and Rossmanite Physical Properties

Brucite and Rossmanite Chemical Formula

While comparing Brucite and Rossmanite 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 Rossmanite chemical formula.

• Chemical formula of Brucite- Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Brucite and Rossmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brucite and Rossmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brucite and Rossmanite Optical Properties during the identification of gemstone. Specific gravity of Brucite is 3 whereas that of Rossmanite is 3.