Villiaumite and Allanite Physical Properties

Villiaumite and Allanite Chemical Formula

While comparing Villiaumite and Allanite 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 Villiaumite and Allanite chemical formula.

• Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
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Villiaumite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.