Powellite and Sphalerite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.23
  
3.95-4.10
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
  
Cleavage
{111} Distinct
  
{110} Perfect, {110} Perfect, {110} Perfect
  
Mohs Hardness
3.5-4
  
3.5-4
  
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Powellite and Sphalerite Chemical Formula
While comparing Powellite and Sphalerite 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 Powellite and Sphalerite chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Powellite and Sphalerite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.