Powellite and Kainite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.23
  
2.15
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Splintery, Conchoidal, Brittle
  
Cleavage
{111} Distinct
  
{001}, perfect
  
Mohs Hardness
3.5-4
  
2.5-3
  
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Not Available
  
Powellite and Kainite Chemical Formula
While comparing Powellite and Kainite 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 Kainite chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
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Powellite and Kainite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Kainite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Kainite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.15 whereas that of Kainite is 2.15.