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Dumortierite
Dumortierite

Cuprite
Cuprite



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Dumortierite
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Cuprite

Dumortierite and Cuprite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18
 
Brittle
-
-
5.85-6.15
Conchoidal
Fair in four directions forming octahedrons
3.5-4
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dumortierite and Cuprite Chemical Formula

While comparing Dumortierite 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 Dumortierite and Cuprite chemical formula.

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Dumortierite and Cuprite Specific Gravity

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