Fibrolite and Allanite Physical Properties

Fibrolite and Allanite Chemical Formula

While comparing Fibrolite 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 Fibrolite and Allanite chemical formula.

• Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
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Fibrolite and Allanite Specific Gravity

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