Agate and Cobaltite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.64
  
6.3
  
Fracture
Conchoidal, UnevenWalter Schumann, 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
Indiscernible
  
{100} Good, {010} Good, {001} Good
  
Mohs Hardness
6.5-7
  
5.5
  
Chemical Composition
SiO2
  
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
Agate and Cobaltite Chemical Formula
While comparing Agate 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 Agate and Cobaltite chemical formula.
- Chemical formula of Agate- SiO2
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
Agate and Cobaltite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate and Cobaltite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate and Cobaltite Optical Properties during the identification of gemstone. Specific gravity of Agate is 6.3 whereas that of Cobaltite is 6.3.