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Cuprite
Cuprite

Hollandite
Hollandite



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Cuprite and Hollandite 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
5.05
1.5 Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Brittle, Metallic
1.6 Cleavage
Fair in four directions forming octahedrons
Distinct / Good, Prismatic
1.7 Mohs Hardness
3.5-4
4-6
1.8 Chemical Composition
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ba(Mn++++,Mn++)8O16

Cuprite and Hollandite Chemical Formula

While comparing Cuprite and Hollandite 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 Hollandite chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Cuprite and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 5.05 whereas that of Hollandite is 5.05.