Prehnite and Narsarsukite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.80-2.95
  
2.72-2.83
  
Fracture
Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Distinct on [001]
  
Good on {100} and {110}
  
Mohs Hardness
6-6.5
  
6-7
  
Chemical Composition
Ca2Al2Si3O12(OH)
  
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
Prehnite and Narsarsukite Chemical Formula
While comparing Prehnite and Narsarsukite 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 Prehnite and Narsarsukite chemical formula.
- Chemical formula of Prehnite- Ca2Al2Si3O12(OH)
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Prehnite and Narsarsukite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Prehnite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prehnite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Prehnite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.