Linarite and Tanzanite Physical Properties

Linarite

Tanzanite

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Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

5.353.35

1 7.18

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Fracture

Conchoidal

Uneven, Conchoidal

Cleavage

Perfect on {100}, imperfect on {001}

Perfect {010}, imperfect {100}

Mohs Hardness

2.56.5-7

2 10

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Chemical Composition

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

Ca₂Al₃(SiO₄)₃(OH)

Linarite and Tanzanite Chemical Formula

While comparing Linarite and Tanzanite 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 Linarite and Tanzanite chemical formula.

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

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Linarite and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Linarite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Linarite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Linarite is 3.35 whereas that of Tanzanite is 3.35.