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Cuprite
Cuprite

Hauyne
Hauyne



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Cuprite
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Hauyne

Cuprite and Hauyne Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Gelatinises in acids

Durability

-
-

Specific Gravity

5.85-6.152.4-2.5
1 7.18
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Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Fair in four directions forming octahedrons
Distinct on {110}

Mohs Hardness

3.5-45-6
2 10
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Chemical Composition

Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Cuprite and Hauyne Chemical Formula

While comparing Cuprite and Hauyne 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 Hauyne chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Cuprite and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.