Chromite and Chalcedony Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Soluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.5-4.8
  
2.55-2.70
  
Fracture
Uneven
  
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
  
Cleavage
None, parting may develop along {111}
  
Absent
  
Mohs Hardness
5.5
  
6.5-7
  
Chemical Composition
Fe++Cr2O4
  
SiO2
  
Chromite and Chalcedony Chemical Formula
While comparing Chromite and 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 Chromite and Chalcedony chemical formula.
- Chemical formula of Chromite- Fe++Cr2O4
- Chemical formula of Chalcedony- SiO2
Chromite and Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chromite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Chromite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.