Catapleiite and Allanite Physical Properties

Catapleiite and Allanite Chemical Formula

While comparing Catapleiite 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 Catapleiite and Allanite chemical formula.

• Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
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Catapleiite and Allanite Specific Gravity

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