Amblygonite and Corundum Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.98-3.10
  
3.90-4.05
  
Fracture
Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Gems, Difficult, Fibrous
  
Cleavage
[100] Perfect, [110] Good, [011] Distinct
  
None – parting in 3 directions
  
Mohs Hardness
6
  
9
  
Chemical Composition
(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Al 2O 3Arthur Thomas , Gemstones (2009)
  
Amblygonite and Corundum Chemical Formula
While comparing Amblygonite and Corundum 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 Corundum 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 Corundum- Al 2O 3Arthur Thomas , Gemstones (2009)
Amblygonite and Corundum Specific Gravity
Another important criteria for qualitative analysis of gemstones is Amblygonite and Corundum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amblygonite and Corundum Optical Properties during the identification of gemstone. Specific gravity of Amblygonite is 3.90-4.05 whereas that of Corundum is 3.90-4.05.