Nuummite and Amblygonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.18-3.37
  
2.98-3.10
  
Fracture
Conchoidal
  
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on 210
  
[100] Perfect, [110] Good, [011] Distinct
  
Mohs Hardness
5.5-6
  
6
  
Chemical Composition
Not Available
  
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Nuummite and Amblygonite Chemical Formula
While comparing Nuummite 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 Nuummite 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
Nuummite and Amblygonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nuummite and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Nuummite is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.