Fayalite and Microlite Physical Properties

Fayalite

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.3925.5

1 7.18

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Fracture

Conchoidal

Cleavage

{010} moderate, {100} imperfect

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

Mohs Hardness

6.5-75-5.5

2 10

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Chemical Composition

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

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

Fayalite and Microlite Chemical Formula

While comparing Fayalite 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 Fayalite and Microlite chemical formula.

Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Yellow Gemstones

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Fayalite and Microlite Specific Gravity

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