Hauyne and Andradite Physical Properties

Hauyne and Andradite Chemical Formula

While comparing Hauyne 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 Hauyne and Andradite chemical formula.

• Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2
• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Hauyne and Andradite Specific Gravity

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