Microlite and Bastnasite Physical Properties

Microlite

Bastnasite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.54.95-5.0

1 7.18

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Fracture

Conchoidal

Uneven

Cleavage

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

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

Mohs Hardness

5-5.54-5

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

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

Microlite and Bastnasite Chemical Formula

While comparing Microlite and Bastnasite 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 Bastnasite 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 Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Microlite and Bastnasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.