Powellite and Proustite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.23
  
5.51-5.64
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
{111} Distinct
  
Distinct on {10 1 1}
  
Mohs Hardness
3.5-4
  
2.5
  
Chemical Composition
CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Powellite and Proustite Chemical Formula
While comparing Powellite and Proustite 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 Proustite chemical formula.
- Chemical formula of Powellite- CaMoO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Powellite and Proustite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Powellite and Proustite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Proustite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 5.51-5.64 whereas that of Proustite is 5.51-5.64.