Tanzanite and Triplite Physical Properties

Tanzanite

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Hard

Specific Gravity

3.353.85-3.94

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

Perfect {010}, imperfect {100}

{010} Good, {100} Distinct

Mohs Hardness

6.5-75-5.5

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)

Tanzanite and Triplite Chemical Formula

While comparing Tanzanite 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 Tanzanite and Triplite chemical formula.

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

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Tanzanite and Triplite Specific Gravity

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