Vesuvianite and Triplite Physical Properties

Vesuvianite

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.32-3.433.85-3.94

1 7.18

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Fracture

Conchoidal

Conchoidal, Uneven

Cleavage

Poor on {110} and {100} very poor on {001}

{010} Good, {100} Distinct

Mohs Hardness

6-75-5.5

2 10

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Chemical Composition

Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4

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

Vesuvianite and Triplite Chemical Formula

While comparing Vesuvianite 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 Vesuvianite and Triplite chemical formula.

Chemical formula of Vesuvianite- Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH)4
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Vesuvianite and Triplite Specific Gravity

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