Poudretteite and Wavellite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
insoluble
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.51-2.53
  
2.36
  
Fracture
Conchoidal, Splintery
  
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
  
Cleavage
None
  
[110] perfect, [101] good, [010] distinct
  
Mohs Hardness
5
  
3.5-4
  
Chemical Composition
KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Poudretteite and Wavellite Chemical Formula
While comparing Poudretteite 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 Poudretteite and Wavellite chemical formula.
- Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Poudretteite and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poudretteite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poudretteite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Poudretteite is 2.36 whereas that of Wavellite is 2.36.