Zoisite and Cacoxenite Physical Properties

Zoisite

Cacoxenite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.502.2-2.6

1 7.18

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Fracture

Uneven, Conchoidal, Even

Uneven

Cleavage

Perfect {010} imperfect {100}

None

Mohs Hardness

6-73-4

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

(Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

Zoisite and Cacoxenite Chemical Formula

While comparing Zoisite and Cacoxenite 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 Cacoxenite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Cacoxenite- (Fe+++,Al)25(PO4)17O6(OH)12•75(H2O)

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Zoisite and Cacoxenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Cacoxenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Cacoxenite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 2.2-2.6 whereas that of Cacoxenite is 2.2-2.6.