Amblygonite and Emerald Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
2.98-3.10
  
2.67-2.78
  
Fracture
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
[100] Perfect, [110] Good, [011] Distinct
  
Imperfect on the [0001]
  
Mohs Hardness
6
  
7.5-8
  
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Be3Al2SiO6
  
Amblygonite and Emerald Chemical Formula
While comparing Amblygonite and Emerald 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 Emerald 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 Emerald- Be3Al2SiO6
Amblygonite and Emerald Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amblygonite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.