Colemanite and Microlite Physical Properties

Colemanite

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.40-2.425.5

1 7.18

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Fracture

Conchoidal

Cleavage

{010} Perfect, {001} Distinct

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

Mohs Hardness

4.55-5.5

2 10

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Chemical Composition

Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Colemanite and Microlite Chemical Formula

While comparing Colemanite 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 Colemanite and Microlite chemical formula.

Chemical formula of Colemanite- Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

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Colemanite and Microlite Specific Gravity

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