Zoisite and Linarite Physical Properties

Zoisite

Linarite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.505.35

1 7.18

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Fracture

Uneven, Conchoidal, Even

Conchoidal

Cleavage

Perfect {010} imperfect {100}

Perfect on {100}, imperfect on {001}

Mohs Hardness

6-72.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

Zoisite and Linarite Chemical Formula

While comparing Zoisite 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 Zoisite and Linarite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

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Zoisite and Linarite Specific Gravity

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