Peridot and Cobaltite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.54-1.55
  
6.3
  
Fracture
Conchoidal
  
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
  
Cleavage
Poor
  
{100} Good, {010} Good, {001} Good
  
Mohs Hardness
6.5-7
  
5.5
  
Chemical Composition
(Mg,Fe)2SiO4
  
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
Peridot and Cobaltite Chemical Formula
While comparing Peridot and Cobaltite 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 Peridot and Cobaltite chemical formula.
- Chemical formula of Peridot- (Mg,Fe)2SiO4
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Peridot and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Peridot and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 6.3 whereas that of Cobaltite is 6.3.