Purpurite and Fuchsite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.2-3.4
  
2.77-2.88
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
  
Uneven
  
Cleavage
[100] [001] perfect
  
Perfect basal
  
Mohs Hardness
4-4.5
  
2.5
  
Chemical Composition
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
  
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
  
Purpurite and Fuchsite Chemical Formula
While comparing Purpurite and Fuchsite 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 Purpurite and Fuchsite chemical formula.
- Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
Purpurite and Fuchsite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Purpurite and Fuchsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Fuchsite Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 2.77-2.88 whereas that of Fuchsite is 2.77-2.88.