Labradorite and Triplite Physical Properties

Labradorite

Triplite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.69-2.723.85-3.94

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

{010} Good, {100} Distinct

Mohs Hardness

6-6.55-5.5

2 10

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Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

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

Labradorite and Triplite Chemical Formula

While comparing Labradorite 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 Labradorite and Triplite chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

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Labradorite and Triplite Specific Gravity

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