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Labradorite
Labradorite

Beryllonite
Beryllonite



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Labradorite
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Beryllonite

Labradorite and Beryllonite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.69-2.722.79-2.87
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, Gems, Sixth Edition (2006)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
1.6 Cleavage
Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}
{010} perfect; {100} good, interrupted; {101} indistinct; {001} in traces
1.7 Mohs Hardness
6-6.55.5-6
Amber
2 10
1.8 Chemical Composition
(Na,Ca)1-2Si3-2O8
NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Labradorite and Beryllonite Chemical Formula

While comparing Labradorite and Beryllonite 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 Beryllonite chemical formula.

  • Chemical formula of Labradorite- (Na,Ca)1-2Si3-2O8
  • Chemical formula of Beryllonite- NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Labradorite and Beryllonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Beryllonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Beryllonite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 2.79-2.87 whereas that of Beryllonite is 2.79-2.87.