Microlite and Povondraite Physical Properties

Microlite

Povondraite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.53.26

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

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

None

Mohs Hardness

5-5.5-9999

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

NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Microlite and Povondraite Chemical Formula

While comparing Microlite and Povondraite 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 Povondraite 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 Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

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Microlite and Povondraite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 3.26 whereas that of Povondraite is 3.26.