Allanite and Sonolite Physical Properties

Allanite and Sonolite Chemical Formula

While comparing Allanite and Sonolite 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 Allanite and Sonolite chemical formula.

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• Chemical formula of Sonolite- Mn2+9(SiO 4) 4(OH,F) 2Anthony et al , Handbook of mineralogy (2001)

Allanite and Sonolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Allanite and Sonolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Allanite and Sonolite Optical Properties during the identification of gemstone. Specific gravity of Allanite is 3.82-4.00 whereas that of Sonolite is 3.82-4.00.