Bornite and Chrome-Chalcedony Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
5.06-5.08
  
2.55-2.70
  
Fracture
Uneven, Subconchoidal, Conchoidal, Brittle
  
Not Available
  
Cleavage
Poor on [111].
  
Not Available
  
Mohs Hardness
3-3.25
  
6.5-7
  
Chemical Composition
Cu5FeS4
  
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  
Bornite and Chrome-Chalcedony Chemical Formula
While comparing Bornite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.
- Chemical formula of Bornite- Cu5FeS4
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Bornite and Chrome-Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bornite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bornite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Bornite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.