Zoisite and Mimetite Physical Properties

Zoisite

Mimetite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.20-3.507.10

1 7.18

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Fracture

Uneven, Conchoidal, Even

Conchoidal

Cleavage

Perfect {010} imperfect {100}

[10 1 1] Imperfect

Mohs Hardness

6-73.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Zoisite and Mimetite Chemical Formula

While comparing Zoisite and Mimetite 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 Mimetite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Zoisite and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 7.10 whereas that of Mimetite is 7.10.