Smithsonite and Celestine Physical Properties
Specific Gravity
4.00-4.65
3.90-4.00
Fracture
Uneven, Sub-Conchoidal
Conchoidal
Cleavage
Perfect on [1011]
Perfect on {001}, good on {210}, poor on {010}
Mohs Hardness
5-5.5
3-3.5
Chemical Composition
ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Smithsonite and Celestine Chemical Formula
While comparing Smithsonite 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 Smithsonite and Celestine chemical formula.
- Chemical formula of Smithsonite- ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Smithsonite and Celestine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Smithsonite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smithsonite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Smithsonite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.