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Chromite
Chromite

Nuummite
Nuummite



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Chromite
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Nuummite

Chromite and Nuummite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
4.5-4.8
Uneven
None, parting may develop along {111}
5.5
Fe++Cr2O4
 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2

Chromite and Nuummite Chemical Formula

While comparing Chromite and Nuummite 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 Nuummite chemical formula.

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Chromite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite Vs Nuummite during the identification of gemstone. Specific gravity of Chromite is whereas that of Nuummite is .