Muscovite and Simpsonite Physical Properties
Tenacity
Elastic
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.78-2.88
  
Not Available
  
Fracture
Micaceous, Brittle
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Perfect on the {001}
  
None
  
Mohs Hardness
2-3
  
7-7.5
  
Chemical Composition
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
  
Muscovite and Simpsonite Chemical Formula
While comparing Muscovite and Simpsonite 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 Simpsonite 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 Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
Muscovite and Simpsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Muscovite and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Muscovite is Not Available whereas that of Simpsonite is Not Available.