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Cuprite
Cuprite

Creedite
Creedite



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Cuprite
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Creedite

Cuprite and Creedite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

5.85-6.152.70
1 7.18
👆🏻

Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

Fair in four directions forming octahedrons
Perfect on {100}

Mohs Hardness

3.5-44.5
2 10
👆🏻

Chemical Composition

Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Cuprite and Creedite Chemical Formula

While comparing Cuprite and Creedite 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 Creedite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Creedite- Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

Cuprite and Creedite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Creedite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Creedite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.70 whereas that of Creedite is 2.70.