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Cuprite
Cuprite

Benitoite
Benitoite



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Cuprite
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Cuprite and Benitoite Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

-
Insoluble: HCl

Durability

-
-

Specific Gravity

5.85-6.153.61-3.68
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

Fair in four directions forming octahedrons
[10 1 1] poor

Mohs Hardness

3.5-46-6.5
2 10
👆🏻

Chemical Composition

Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Cuprite and Benitoite Chemical Formula

While comparing Cuprite and Benitoite 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 Cuprite and Benitoite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Benitoite- BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Cuprite and Benitoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.