Chromite and Enstatite Physical Properties

Chromite

Enstatite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.5-4.83.20-3.25

1 7.18

1.5 Fracture

Uneven

Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

None, parting may develop along {111}

Good/distinct on [210]

1.7 Mohs Hardness

5.55.5

2 10

1.8 Chemical Composition

Fe++Cr2O4

Mg 2Si 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Chromite and Enstatite Chemical Formula

While comparing Chromite and Enstatite 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 Enstatite chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Enstatite- Mg 2Si 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chromite and Enstatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Enstatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Enstatite Optical Properties during the identification of gemstone. Specific gravity of Chromite is 3.20-3.25 whereas that of Enstatite is 3.20-3.25.