Zoisite and Titanite Physical Properties

Zoisite

Titanite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.503.48-3.60

1 7.18

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Fracture

Uneven, Conchoidal, Even

Sub-Conchoidal, Conchoidal

Cleavage

Perfect {010} imperfect {100}

Distinct on [110], parting on {221}

Mohs Hardness

6-75-5.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

CaTiSiO5

Zoisite and Titanite Chemical Formula

While comparing Zoisite and Titanite 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 Titanite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Titanite- CaTiSiO5

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Zoisite and Titanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Titanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Titanite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 3.48-3.60 whereas that of Titanite is 3.48-3.60.