Labradorite and Kyanite Cyprine Physical Properties

Labradorite

Kyanite Cyprine

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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

2.69-2.723.55-3.70

1 7.18

1.5 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

Gemstones (2009)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

6-6.54-7

2 10

1.8 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

Labradorite and Kyanite Cyprine Chemical Formula

While comparing Labradorite and Kyanite Cyprine 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 Kyanite Cyprine chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Kyanite Cyprine- Al 2SiO 5Arthur Thomas , Gemstones (2009) More from other references

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Labradorite and Kyanite Cyprine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Kyanite Cyprine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Kyanite Cyprine Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 3.55-3.70 whereas that of Kyanite Cyprine is 3.55-3.70.