Gahnospinel and Muscovite Physical Properties
Tenacity
Not Available
  
Elastic
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.65-4.55
  
2.78-2.88
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
Micaceous, Brittle
  
Cleavage
None, but may exhibit slight parting
  
Perfect on the {001}
  
Mohs Hardness
7.5-8
  
2-3
  
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  
Gahnospinel and Muscovite Chemical Formula
While comparing Gahnospinel 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 Gahnospinel and Muscovite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
Gahnospinel and Muscovite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Muscovite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.78-2.88 whereas that of Muscovite is 2.78-2.88.