Proustite and Hiddenite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.51-5.64
  
3.15-3.21
  
Fracture
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Distinct on {10 1 1}
  
1,2 prismatic
  
Mohs Hardness
2.5
  
6-7
  
Chemical Composition
Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
LiAlSi2O6
  
Proustite and Hiddenite Chemical Formula
While comparing Proustite and Hiddenite 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 Proustite and Hiddenite chemical formula.
- Chemical formula of Proustite- Ag 3AsS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Hiddenite- LiAlSi2O6
Proustite and Hiddenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Proustite and Hiddenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Proustite and Hiddenite Optical Properties during the identification of gemstone. Specific gravity of Proustite is 3.15-3.21 whereas that of Hiddenite is 3.15-3.21.