Labradorite and Cymophane Physical Properties

Labradorite

Cymophane

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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

2.69-2.723.69-3.81

1 7.18

1.5 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

Not Available

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

6-6.58.5

2 10

1.8 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Labradorite and Cymophane Chemical Formula

While comparing Labradorite and Cymophane 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 Cymophane chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

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Labradorite and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.