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Labradorite
Labradorite

Forsterite
Forsterite



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Labradorite
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Forsterite

Labradorite and Forsterite 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
 
-
-
-
3.23-3.26
Conchoidal
Perfect on {010} imperfect on {100}
6.5-7
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Labradorite and Forsterite Chemical Formula

While comparing Labradorite and Forsterite 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 Forsterite chemical formula.

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Labradorite and Forsterite Specific Gravity

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