Chalcopyrite and Allanite Physical Properties

Chalcopyrite and Allanite Chemical Formula

While comparing Chalcopyrite 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 Chalcopyrite and Allanite chemical formula.

• Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
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Chalcopyrite and Allanite Specific Gravity

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