Cobaltite and Muscovite Physical Properties
Tenacity
Not Available
  
Elastic
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
6.3
  
2.78-2.88
  
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
  
Micaceous, Brittle
  
Cleavage
{100} Good, {010} Good, {001} Good
  
Perfect on the {001}
  
Mohs Hardness
5.5
  
2-3
  
Chemical Composition
CoAsSAnthony et al , Handbook of mineralogy (2001)
  
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
Cobaltite and Muscovite Chemical Formula
While comparing Cobaltite and Muscovite 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 Muscovite chemical formula.
- Chemical formula of Cobaltite- CoAsSAnthony et al , Handbook of mineralogy (2001)
- Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Cobaltite and Muscovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cobaltite and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cobaltite and Muscovite Optical Properties during the identification of gemstone. Specific gravity of Cobaltite is 2.78-2.88 whereas that of Muscovite is 2.78-2.88.