Powellite and Phenakite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.23
  
2.90-2.98
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001), Brittle
  
Cleavage
{111} Distinct
  
Distinct on {11 2 0}, imperfect on {10 1 1}
  
Mohs Hardness
3.5-4
  
7.5-8
  
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Powellite and Phenakite Chemical Formula
While comparing Powellite and Phenakite 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 Phenakite chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Phenakite- Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Powellite and Phenakite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.