Legrandite and Microlite Physical Properties

Legrandite

Microlite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.98-4.045.5

1 7.18

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Fracture

Conchoidal

Cleavage

Imperfect, poor one {100}

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

Mohs Hardness

4.5-55-5.5

2 10

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Chemical Composition

Zn 2(AsO 4)(OH) · H 2OMichael 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

Legrandite and Microlite Chemical Formula

While comparing Legrandite 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 Legrandite and Microlite chemical formula.

Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael 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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Legrandite and Microlite Specific Gravity

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