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Chromite
Chromite

Allanite
Allanite



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Chromite
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Allanite

Chromite and Allanite Physical Properties

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1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.5-4.83.40-4.20
Amber
1 7.18
1.5 Fracture
Uneven
Not Available
1.6 Cleavage
None, parting may develop along {111}
Not Available
1.7 Mohs Hardness
5.5Not Available
Amber
2 10
1.8 Chemical Composition
Fe++Cr2O4
Not Available

Chromite and Allanite Chemical Formula

While comparing Chromite 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 Chromite and Allanite chemical formula.

  • Chemical formula of Chromite- Fe++Cr2O4
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Chromite and Allanite Specific Gravity

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