Sphalerite and Celestine Physical Properties
Specific Gravity
3.95-4.10
3.90-4.00
Fracture
Uneven
Conchoidal
Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
3.5-4
3-3.5
Chemical Composition
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sphalerite and Celestine Chemical Formula
While comparing Sphalerite 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 Sphalerite and Celestine chemical formula.
- Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sphalerite and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sphalerite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.