Andradite and Pyrite Marcasite Physical Properties

Andradite and Pyrite Marcasite Chemical Formula

While comparing Andradite and Pyrite Marcasite 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 Pyrite Marcasite chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Andradite and Pyrite Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Pyrite Marcasite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 4.9-5.2 whereas that of Pyrite Marcasite is 4.9-5.2.