Sylvite and Microlite Physical Properties

Sylvite

Microlite

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Physical Properties

Tenacity

Brittle

Solubility

Soluble

Durability

Specific Gravity

1.9935.5

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Perfect on [100], [010], [001]

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

Mohs Hardness

2.55-5.5

2 10

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Chemical Composition

KCl

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

Sylvite and Microlite Chemical Formula

While comparing Sylvite 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 Sylvite and Microlite chemical formula.

Chemical formula of Sylvite- KCl
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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Sylvite and Microlite Specific Gravity

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