Shigaite and Amblygonite Physical Properties
Tenacity
Moderately flexible
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.32
  
2.98-3.10
  
Fracture
Flexible Flexible fragments.
  
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {0001}
  
[100] Perfect, [110] Good, [011] Distinct
  
Mohs Hardness
2
  
6
  
Chemical Composition
Not Available
  
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Shigaite and Amblygonite Chemical Formula
While comparing Shigaite 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 Shigaite 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
Shigaite and Amblygonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Shigaite and Amblygonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Shigaite and Amblygonite Optical Properties during the identification of gemstone. Specific gravity of Shigaite is 2.98-3.10 whereas that of Amblygonite is 2.98-3.10.