Alexandrite and Wavellite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
2.36
  
Fracture
Not Available
  
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
  
Cleavage
1,1 ; 3,2.
  
[110] perfect, [101] good, [010] distinct
  
Mohs Hardness
8.5
  
3.5-4
  
Chemical Composition
BeAl 2 O 4
  
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Alexandrite and Wavellite Chemical Formula
While comparing Alexandrite and Wavellite 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 Alexandrite and Wavellite chemical formula.
- Chemical formula of Alexandrite- BeAl 2 O 4
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Alexandrite and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Alexandrite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.36 whereas that of Wavellite is 2.36.