Legrandite and Linarite Physical Properties

Legrandite

Linarite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.98-4.045.35

1 7.18

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Fracture

Conchoidal

Cleavage

Imperfect, poor one {100}

Perfect on {100}, imperfect on {001}

Mohs Hardness

4.5-52.5

2 10

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Chemical Composition

Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Legrandite and Linarite Chemical Formula

While comparing Legrandite and Linarite 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 Linarite 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 Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Legrandite and Linarite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is 5.35 whereas that of Linarite is 5.35.