Elbaite and Nickeline Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.90-3.10
  
Not Available
  
Fracture
Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Conchoidal, Uneven
  
Cleavage
Poor/indistinct on {1120} and {1011}
  
{1010} Imperfect, {0001} Imperfect
  
Mohs Hardness
7
  
5-5.5
  
Chemical Composition
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
  
Not Available
  
Elbaite and Nickeline Chemical Formula
While comparing Elbaite and Nickeline 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 Elbaite and Nickeline chemical formula.
- Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
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Elbaite and Nickeline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Elbaite and Nickeline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Nickeline Optical Properties during the identification of gemstone. Specific gravity of Elbaite is Not Available whereas that of Nickeline is Not Available.