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