Zoisite and Triplite Physical Properties

Zoisite

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.503.85-3.94

1 7.18

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Fracture

Uneven, Conchoidal, Even

Conchoidal, Uneven

Cleavage

Perfect {010} imperfect {100}

{010} Good, {100} Distinct

Mohs Hardness

6-75-5.5

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Zoisite and Triplite Chemical Formula

While comparing Zoisite and Triplite 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 Triplite chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

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Zoisite and Triplite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Triplite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Triplite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 3.85-3.94 whereas that of Triplite is 3.85-3.94.