Andradite and Rossmanite Physical Properties

Andradite and Rossmanite Chemical Formula

While comparing Andradite 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 Andradite and Rossmanite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Andradite and Rossmanite Specific Gravity

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