Bastnasite and Microlite Physical Properties

Bastnasite

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.95-5.05.5

1 7.18

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Fracture

Uneven

Conchoidal

Cleavage

Imperfect to indistinct on {10 1 0}, parting on {0001}

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

Mohs Hardness

4-55-5.5

2 10

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Chemical Composition

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Bastnasite and Microlite Chemical Formula

While comparing Bastnasite 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 Bastnasite and Microlite chemical formula.

Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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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Bastnasite and Microlite Specific Gravity

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