Heliodor and Andradite Physical Properties

Heliodor and Andradite Chemical Formula

While comparing Heliodor and Andradite 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 Heliodor and Andradite chemical formula.

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

Heliodor and Andradite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Heliodor and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Heliodor and Andradite Optical Properties during the identification of gemstone. Specific gravity of Heliodor is 3.70-4.10 whereas that of Andradite is 3.70-4.10.