Rossmanite and Seraphinite Physical Properties

Rossmanite and Seraphinite Chemical Formula

While comparing Rossmanite and Seraphinite 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 Seraphinite 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 Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

Rossmanite and Seraphinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.