Cuprite and Celestine Physical Properties
Specific Gravity
5.85-6.15
3.90-4.00
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
3.5-4
3-3.5
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cuprite and Celestine Chemical Formula
While comparing Cuprite and Celestine 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 Celestine chemical formula.
- Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cuprite and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cuprite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.