Cobaltite and Sunstone Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.3
  
2.62-2.65
  
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
  
Gemstones of the world (2001)
  
Cleavage
{100} Good, {010} Good, {001} Good
  
001
  
Mohs Hardness
5.5
  
6
  
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
  
Cobaltite and Sunstone Chemical Formula
While comparing Cobaltite and Sunstone 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 Sunstone chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Sunstone- Microcline: KAlSi3O8 Oligoclase: (Na,Ca)Al1-2Si3-2O8
Cobaltite and Sunstone Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.