Nickeline and Amblygonite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.98-3.10
  
Fracture
Conchoidal, Uneven
  
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{1010} Imperfect, {0001} Imperfect
  
[100] Perfect, [110] Good, [011] Distinct
  
Mohs Hardness
5-5.5
  
6
  
Chemical Composition
Not Available
  
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Nickeline and Amblygonite Chemical Formula
While comparing Nickeline and Amblygonite 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 Nickeline and Amblygonite chemical formula.
>- Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Nickeline and Amblygonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nickeline and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nickeline and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Nickeline is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.