Narsarsukite and Chrysoprase Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.72-2.83
  
2.58-2.64
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Gems, Sixth Edition (2006)
  
Cleavage
Good on {100} and {110}
  
None
  
Mohs Hardness
6-7
  
6.5-7
  
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
SiO2 (with a high level of nickel impurities )
  
Narsarsukite and Chrysoprase Chemical Formula
While comparing Narsarsukite and Chrysoprase 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 Narsarsukite and Chrysoprase chemical formula.
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
- Chemical formula of Chrysoprase- SiO2 (with a high level of nickel impurities )
Narsarsukite and Chrysoprase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Narsarsukite and Chrysoprase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Chrysoprase Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 2.58-2.64 whereas that of Chrysoprase is 2.58-2.64.