Narsarsukite and Ekanite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.72-2.83
  
3.28-3.32
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
  
Cleavage
Good on {100} and {110}
  
{101} Distinct
  
Mohs Hardness
6-7
  
6-6.5
  
Chemical Composition
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
  
Narsarsukite and Ekanite Chemical Formula
While comparing Narsarsukite and Ekanite 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 Ekanite chemical formula.
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
- Chemical formula of Ekanite- ThCa 2Si 8O 20Walter Schumann , Gemstones of the world (2001) More from other references
Narsarsukite and Ekanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Narsarsukite and Ekanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Narsarsukite and Ekanite Optical Properties during the identification of gemstone. Specific gravity of Narsarsukite is 3.28-3.32 whereas that of Ekanite is 3.28-3.32.