Home
×

Cuprite
Cuprite

Star Sapphire
Star Sapphire



ADD
Compare
X
Cuprite
X
Star Sapphire

Cuprite and Star Sapphire 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
3.90-4.05
1.5 Fracture
Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Not Available
1.6 Cleavage
Fair in four directions forming octahedrons
Not Available
1.7 Mohs Hardness
3.5-4
Not Available
1.8 Chemical Composition
Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Al 2O 3Ulrich Henn and Claudio C.

Cuprite and Star Sapphire Chemical Formula

While comparing Cuprite and Star Sapphire 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 Star Sapphire chemical formula.

  • Chemical formula of Cuprite- Cu 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.

Cuprite and Star Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cuprite and Star Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Star Sapphire Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.90-4.05 whereas that of Star Sapphire is 3.90-4.05.