Bornite and Chrysoprase Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.06-5.08
  
2.58-2.64
  
Fracture
Uneven, Subconchoidal, Conchoidal, Brittle
  
Gems, Sixth Edition (2006)
  
Cleavage
Poor on [111].
  
None
  
Mohs Hardness
3-3.25
  
6.5-7
  
Chemical Composition
Cu5FeS4
  
SiO2 (with a high level of nickel impurities )
  
Bornite and Chrysoprase Chemical Formula
While comparing Bornite and Chrysoprase 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 Bornite and Chrysoprase chemical formula.
- Chemical formula of Bornite- Cu5FeS4
- Chemical formula of Chrysoprase- SiO2 (with a high level of nickel impurities )
Bornite and Chrysoprase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bornite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.