Sapphire and Microlite Physical Properties

Sapphire

Microlite

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Physical Properties

Tenacity

Solubility

insoluble

Durability

Specific Gravity

3.95-4.035.5

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

None, but may exhibit parting

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

Mohs Hardness

95-5.5

2 10

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Chemical Composition

Al ₂ O ₃

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

Sapphire and Microlite Chemical Formula

While comparing Sapphire 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 Sapphire and Microlite chemical formula.

Chemical formula of Sapphire- Al ₂ O ₃
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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Sapphire and Microlite Specific Gravity

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