Muscovite and Jeremejevite Physical Properties
Tenacity
Elastic
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.78-2.88
  
3.28-3.31
  
Fracture
Micaceous, Brittle
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Perfect on the {001}
  
None observed
  
Mohs Hardness
2-3
  
6.5-7.5
  
Chemical Composition
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
  
Muscovite and Jeremejevite Chemical Formula
While comparing Muscovite and Jeremejevite 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 Muscovite and Jeremejevite chemical formula.
- Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
Muscovite and Jeremejevite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Muscovite and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.