Andradite and Sonolite Physical Properties

Andradite and Sonolite Chemical Formula

While comparing Andradite and Sonolite 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 Sonolite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Sonolite- Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

Andradite and Sonolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Sonolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Sonolite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 3.82-4.00 whereas that of Sonolite is 3.82-4.00.