Rossmanite and Chlorite group Physical Properties

Rossmanite and Chlorite group Chemical Formula

While comparing Rossmanite and Chlorite group 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 Rossmanite and Chlorite group chemical formula.

• Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
• Chemical formula of Chlorite group- (Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6

Rossmanite and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.