Wavellite and Pyrophyllite Physical Properties
Specific Gravity
2.36
2.65-2.90
Fracture
Uneven, Subconchoidal, Fibrous
-
Cleavage
[110] perfect, [101] good, [010] distinct
{001} Perfect
Mohs Hardness
3.5-4
-9999
Chemical Composition
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wavellite and Pyrophyllite Chemical Formula
While comparing Wavellite and Pyrophyllite 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 Pyrophyllite 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 Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Wavellite and Pyrophyllite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Wavellite and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Wavellite and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Wavellite is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.