Microlite and Chromite Physical Properties

Microlite

Chromite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.54.5-4.8

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Uneven

1.6 Cleavage

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

None, parting may develop along {111}

1.7 Mohs Hardness

5-5.55.5

2 10

1.8 Chemical Composition

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

Fe++Cr2O4

Microlite and Chromite Chemical Formula

While comparing Microlite and Chromite 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 Microlite and Chromite chemical formula.

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

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Microlite and Chromite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Chromite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Chromite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 4.5-4.8 whereas that of Chromite is 4.5-4.8.