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Labradorite
Labradorite

Orthoclase
Orthoclase



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Labradorite
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Orthoclase

Labradorite and Orthoclase Physical Properties

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)1-2Si3-2O8
 
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-
-
2.54-2.61
Uneven
Has perfect cleavage on {001} and good cleavage on {010}. Cleavages intersect at 90°.
6
KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Labradorite and Orthoclase Chemical Formula

While comparing Labradorite and Orthoclase 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 Orthoclase chemical formula.

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Labradorite and Orthoclase Specific Gravity

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