Amblygonite and Agrellite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.98-3.10
  
2.88
  
Fracture
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Not Available
  
Cleavage
[100] Perfect, [110] Good, [011] Distinct
  
perfect [110]
  
Mohs Hardness
6
  
5.5
  
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
NaCa2Si4O10F
  
Amblygonite and Agrellite Chemical Formula
While comparing Amblygonite and Agrellite 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 Amblygonite and Agrellite chemical formula.
- Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
- Chemical formula of Agrellite- NaCa2Si4O10F
Amblygonite and Agrellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amblygonite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 2.88 whereas that of Agrellite is 2.88.