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Pearl
Pearl

Labradorite
Labradorite



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Pearl
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Labradorite

Pearl and Labradorite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.60-2.852.69-2.72
Amber
1 7.18
1.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Conchoidal, Gems, Sixth Edition (2006)
1.6 Cleavage
none
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
1.7 Mohs Hardness
2.5-4.56-6.5
Amber
2 10
1.8 Chemical Composition
Not Available
(Na,Ca)1-2Si3-2O8

Pearl and Labradorite Chemical Formula

While comparing Pearl 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 Pearl and Labradorite chemical formula.

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  • Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8

Pearl and Labradorite Specific Gravity

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