Zoisite and Analcime Physical Properties

Zoisite

Analcime

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.502.24-2.29

1 7.18

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Fracture

Uneven, Conchoidal, Even

Uneven, Subconchoidal, Conchoidal

Cleavage

Perfect {010} imperfect {100}

Very poor [100]

Mohs Hardness

6-75-5.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

Zoisite and Analcime Chemical Formula

While comparing Zoisite and Analcime 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 Analcime chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Analcime- NaAlSi 2O 6 · H 2OMichael OâDonoghue , Gems, Sixth edition (2006) More from other references

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Zoisite and Analcime Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Analcime Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Analcime Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 2.24-2.29 whereas that of Analcime is 2.24-2.29.