Labradorite and Vesuvianite Physical Properties

Labradorite

Vesuvianite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Vesuvianite is virtually insolouble in acids

1.3 Durability

Not Available

1.4 Specific Gravity

2.69-2.723.32-3.43

1 7.18

1.5 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

Conchoidal, Brittle

1.6 Cleavage

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

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

1.7 Mohs Hardness

6-6.56-7

2 10

1.8 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

Not Available

Labradorite and Vesuvianite Chemical Formula

While comparing Labradorite and Vesuvianite 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 Vesuvianite chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈

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Labradorite and Vesuvianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Vesuvianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Vesuvianite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 3.32-3.43 whereas that of Vesuvianite is 3.32-3.43.