Rossmanite and Chrysoprase Physical Properties

Rossmanite and Chrysoprase Chemical Formula

While comparing Rossmanite and Chrysoprase 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 Chrysoprase 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 Chrysoprase- SiO₂ (with a high level of nickel impurities )

Rossmanite and Chrysoprase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rossmanite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rossmanite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Rossmanite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.