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