Taaffeite and Andradite Physical Properties

Taaffeite and Andradite Chemical Formula

While comparing Taaffeite 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 Taaffeite and Andradite chemical formula.

• Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Taaffeite and Andradite Specific Gravity

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