Triplite and Purpurite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.85-3.94
  
3.2-3.4
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
  
Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
{010} Good, {100} Distinct
  
[100] [001] perfect
  
Mohs Hardness
5-5.5
  
4-4.5
  
Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
  
Triplite and Purpurite Chemical Formula
While comparing Triplite and Purpurite 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 Triplite and Purpurite chemical formula.
- Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Triplite and Purpurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Triplite and Purpurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Triplite and Purpurite Optical Properties during the identification of gemstone. Specific gravity of Triplite is 3.2-3.4 whereas that of Purpurite is 3.2-3.4.