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Augelite
Augelite

Cuprite
Cuprite



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Augelite
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Cuprite

Augelite and Cuprite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.70-2.755.85-6.15
1 7.18
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Fracture

Conchoidal
Conchoidal

Cleavage

From the Greek for luster, for its pearly luster on the cleavage.
Fair in four directions forming octahedrons

Mohs Hardness

4.5-53.5-4
2 10
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Chemical Composition

Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Augelite and Cuprite Chemical Formula

While comparing Augelite and Cuprite 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 Augelite and Cuprite chemical formula.

  • Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Augelite and Cuprite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.