Microlite and Montebrasite Physical Properties

Microlite

Montebrasite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.52.98-3.10

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

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

{100} Perfect, {110} Good, {011} Distinct

Mohs Hardness

5-5.55.5-6

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

LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

Microlite and Montebrasite Chemical Formula

While comparing Microlite and Montebrasite 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 Montebrasite 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 Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references

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Microlite and Montebrasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Montebrasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Montebrasite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 2.98-3.10 whereas that of Montebrasite is 2.98-3.10.