Microlite and Fayalite Physical Properties

Microlite

Fayalite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.54.392

1 7.18

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Fracture

Conchoidal

Cleavage

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

{010} moderate, {100} imperfect

Mohs Hardness

5-5.56.5-7

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

Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Microlite and Fayalite Chemical Formula

While comparing Microlite and Fayalite 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 Fayalite 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 Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

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Microlite and Fayalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 4.392 whereas that of Fayalite is 4.392.