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Cuprite
Cuprite

Dumortierite
Dumortierite



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Cuprite and Dumortierite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
5.85-6.15
3.26-3.41
1.5 Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
1.6 Cleavage
Fair in four directions forming octahedrons
Distinct on {100}, poor on {110}; parting on {001}
1.7 Mohs Hardness
3.5-4
7-8.5
1.8 Chemical Composition
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
AlAl6O3BSi3O18

Cuprite and Dumortierite Chemical Formula

While comparing Cuprite and Dumortierite 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 Dumortierite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Dumortierite- AlAl6O3BSi3O18

Cuprite and Dumortierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Dumortierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Dumortierite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.26-3.41 whereas that of Dumortierite is 3.26-3.41.