Microlite and Kornerupine Physical Properties

Microlite

Kornerupine

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.53.25-3.45

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

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

Good on {110}

Mohs Hardness

5-5.56.5

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

Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Microlite and Kornerupine Chemical Formula

While comparing Microlite and Kornerupine 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 Kornerupine 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 Kornerupine- Mg 3Al 6(Si,Al,B) 5O 21(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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Microlite and Kornerupine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Kornerupine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Kornerupine Optical Properties during the identification of gemstone. Specific gravity of Microlite is 3.25-3.45 whereas that of Kornerupine is 3.25-3.45.