Eosphorite and Cobaltite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.08
  
6.3
  
Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
  
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 on {100}
  
{100} Good, {010} Good, {001} Good
  
Mohs Hardness
5
  
5.5
  
Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
Eosphorite and Cobaltite Chemical Formula
While comparing Eosphorite 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 Eosphorite and Cobaltite chemical formula.
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Eosphorite and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eosphorite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 6.3 whereas that of Cobaltite is 6.3.