Tourmaline and Triplite Physical Properties

Tourmaline

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.85-3.353.85-3.94

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

Indistinct

{010} Good, {100} Distinct

Mohs Hardness

7-7.55-5.5

2 10

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Chemical Composition

Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

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

Tourmaline and Triplite Chemical Formula

While comparing Tourmaline 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 Tourmaline and Triplite chemical formula.

Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Tourmaline and Triplite Specific Gravity

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