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Demantoid and Allanite Physical Properties


Allanite and Demantoid Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
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Durability
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Not Available   

Specific Gravity
3.77-3.95   
3.40-4.20   

Fracture
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Not Available   

Cleavage
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Mohs Hardness
6.5   
Not Available   

Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.   
Not Available   

Optical Properties >>
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Demantoid and Allanite Chemical Formula

While comparing Demantoid 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 Demantoid and Allanite chemical formula.

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Demantoid and Allanite Specific Gravity

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

Green Gemstones

Green Gemstones


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