Cuprite and Bustamite Physical Properties
Solubility
-
Partly soluble in HCl.
Specific Gravity
5.85-6.15
3.32-3.43
Fracture
Conchoidal
Conchoidal
Cleavage
Fair in four directions forming octahedrons
{100} perfect; {110} and {1 1 0} good; {010} poor
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cuprite and Bustamite Chemical Formula
While comparing Cuprite and Bustamite 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 Bustamite chemical formula.
- Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cuprite and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cuprite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cuprite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Cuprite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.