Cobaltite and Diopside Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.3
  
3.22-3.40
  
Fracture
UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, UnevenAnthony et al, Handbook of mineralogy (2001) More from other references, Brittle, Metallic
  
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal
  
Cleavage
{100} Good, {010} Good, {001} Good
  
Distinct/good on {110}
  
Mohs Hardness
5.5
  
5-6
  
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
CaMgSi2O6
  
Cobaltite and Diopside Chemical Formula
While comparing Cobaltite and Diopside 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 Cobaltite and Diopside chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Diopside- CaMgSi2O6
Cobaltite and Diopside Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Diopside Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 3.22-3.40 whereas that of Diopside is 3.22-3.40.