Weloganite and Labradorite Physical Properties

Weloganite

Labradorite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.20-3.222.69-2.72

1 7.18

1.5 Fracture

Conchoidal, Brittle

Uneven, Conchoidal, Gems, Sixth Edition (2006)

1.6 Cleavage

Perfect on pseudo {0001}

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

1.7 Mohs Hardness

36-6.5

2 10

1.8 Chemical Composition

Not Available

(Na,Ca)_1-2Si_3-2O₈

Weloganite and Labradorite Chemical Formula

While comparing Weloganite and Labradorite 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 Weloganite and Labradorite chemical formula.

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

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Weloganite and Labradorite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Weloganite and Labradorite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Weloganite and Labradorite Optical Properties during the identification of gemstone. Specific gravity of Weloganite is 2.69-2.72 whereas that of Labradorite is 2.69-2.72.