Microlite and Spinel Physical Properties

Microlite

Spinel

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.53.64-3.66

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

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

None, but may exhibit slight parting

Mohs Hardness

5-5.58

2 10

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Chemical Composition

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

MgAl₂O₄

Microlite and Spinel Chemical Formula

While comparing Microlite and Spinel 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 Spinel 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 Spinel- MgAl₂O₄

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Microlite and Spinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Spinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Spinel Optical Properties during the identification of gemstone. Specific gravity of Microlite is 3.64-3.66 whereas that of Spinel is 3.64-3.66.