Chromite and Microlite Physical Properties

Chromite

Microlite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

4.5-4.85.5

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

None, parting may develop along {111}

{111} Indistinct, {111} Indistinct, {111} Indistinct

Mohs Hardness

5.55-5.5

2 10

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Chemical Composition

Fe++Cr2O4

(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Chromite and Microlite Chemical Formula

While comparing Chromite and Microlite 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 Microlite chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chromite and Microlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Microlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Microlite Optical Properties during the identification of gemstone. Specific gravity of Chromite is 5.5 whereas that of Microlite is 5.5.