Labradorite and Verdelite Physical Properties

Labradorite

Verdelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.69-2.72

Uneven, Conchoidal

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

6-6.5

(Na,Ca)_1-2Si_3-2O₈

2.90-3.40

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Labradorite and Verdelite Chemical Formula

While comparing Labradorite and Verdelite 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 Verdelite chemical formula.

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Labradorite and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite Vs Verdelite during the identification of gemstone. Specific gravity of Labradorite is whereas that of Verdelite is .