Edenite and Narsarsukite Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.37
  
2.72-2.83
  
Fracture
Conchoidal, Brittle, Conchoidal
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Good on (110)
  
Good on {100} and {110}
  
Mohs Hardness
5-6
  
6-7
  
Chemical Composition
NaCa2Mg5Si7AlO22(OH)2
  
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
Edenite and Narsarsukite Chemical Formula
While comparing Edenite 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 Edenite and Narsarsukite chemical formula.
- Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Edenite and Narsarsukite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Edenite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Edenite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.