Microlite and Sugilite Physical Properties

Microlite

Sugilite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.52.69-2.79

1 7.18

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Fracture

Conchoidal

Cleavage

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

Poor on {0001}

Mohs Hardness

5-5.55.5-6.5

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

KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Microlite and Sugilite Chemical Formula

While comparing Microlite and Sugilite 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 Sugilite 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 Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Microlite and Sugilite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Sugilite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Sugilite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 2.69-2.79 whereas that of Sugilite is 2.69-2.79.