Wavellite and Brookite Physical Properties
Specific Gravity
2.36
3.87-4.14
Fracture
Uneven, Subconchoidal, Fibrous
Subconchoidal, Conchoidal
Cleavage
[110] perfect, [101] good, [010] distinct
Poor on {120}, in traces on {001}
Mohs Hardness
3.5-4
5.5-6
Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wavellite and Brookite Chemical Formula
While comparing Wavellite and Brookite 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 Brookite 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 Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wavellite and Brookite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wavellite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.