Andradite and Wernerite Physical Properties

Andradite and Wernerite Chemical Formula

While comparing Andradite and Wernerite 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 Wernerite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)

Andradite and Wernerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Wernerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Wernerite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 2.50-2.80 whereas that of Wernerite is 2.50-2.80.