Axinite and Cobaltite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.26-3.36
  
6.3
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
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
Good on {100}
  
{100} Good, {010} Good, {001} Good
  
Mohs Hardness
6.5-7
  
5.5
  
Chemical Composition
(Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
  
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
Axinite and Cobaltite Chemical Formula
While comparing Axinite 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 Axinite and Cobaltite chemical formula.
- Chemical formula of Axinite- (Ca,Fe,Mn,Mg) 3Al 2BSi 4O 15(OH)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Axinite and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Axinite and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Axinite and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Axinite is 6.3 whereas that of Cobaltite is 6.3.