Spinel and Microlite Physical Properties

Spinel

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.665.5

1 7.18

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Fracture

Conchoidal, Uneven

Conchoidal

Cleavage

None, but may exhibit slight parting

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

Mohs Hardness

85-5.5

2 10

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Chemical Composition

MgAl₂O₄

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

Spinel and Microlite Chemical Formula

While comparing Spinel 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 Spinel and Microlite chemical formula.

Chemical formula of Spinel- MgAl₂O₄
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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Spinel and Microlite Specific Gravity

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