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Cuprite
Cuprite

Magnesite
Magnesite



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Cuprite
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Cuprite and Magnesite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Effervesces in hot HCl

Durability

-
-

Specific Gravity

5.85-6.152.92-3.12
1 7.18
👆🏻

Fracture

Conchoidal
Conchoidal

Cleavage

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

Mohs Hardness

3.5-43.5-4.5
2 10
👆🏻

Chemical Composition

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

Cuprite and Magnesite Chemical Formula

While comparing Cuprite and Magnesite 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 Magnesite chemical formula.

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

Cuprite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.