Microlite and Variscite Physical Properties

Microlite

Variscite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.52.42-2.58

1 7.18

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Fracture

Conchoidal

Conchoidal, Splintery, ConchoidalWalter Schumann

Cleavage

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

[010] perfect

Mohs Hardness

5-5.54-5

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

AlPO₄ · 2(H₂O)

Microlite and Variscite Chemical Formula

While comparing Microlite and Variscite 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 Variscite 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 Variscite- AlPO₄ · 2(H₂O)

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Microlite and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Variscite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 2.42-2.58 whereas that of Variscite is 2.42-2.58.