Chromite and Linarite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
4.5-4.8
  
5.35
  
Fracture
Uneven
  
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
None, parting may develop along {111}
  
Perfect on {100}, imperfect on {001}
  
Mohs Hardness
5.5
  
2.5
  
Chemical Composition
Fe++Cr2O4
  
PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Chromite and Linarite Chemical Formula
While comparing Chromite and Linarite 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 Linarite chemical formula.
- Chemical formula of Chromite- Fe++Cr2O4
- Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chromite and Linarite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chromite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Chromite is 5.35 whereas that of Linarite is 5.35.