Andradite and Hexagonite Physical Properties

Andradite and Hexagonite Chemical Formula

While comparing Andradite and Hexagonite 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 Hexagonite chemical formula.

• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Andradite and Hexagonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite and Hexagonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite and Hexagonite Optical Properties during the identification of gemstone. Specific gravity of Andradite is 2.98-3.03 whereas that of Hexagonite is 2.98-3.03.