Andradite and Linarite Physical Properties

Andradite and Linarite Chemical Formula

While comparing Andradite and Linarite 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 Linarite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Andradite and Linarite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 5.35 whereas that of Linarite is 5.35.