Andradite and Richterite Physical Properties

Andradite and Richterite Chemical Formula

While comparing Andradite and Richterite 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 Richterite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
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Andradite and Richterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Richterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Richterite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 3.0-3.5 whereas that of Richterite is 3.0-3.5.