Sugilite and Wavellite Physical Properties
Specific Gravity
2.69-2.79
2.36
Fracture
Conchoidal
Uneven, Subconchoidal, Fibrous
Cleavage
Poor on {0001}
[110] perfect, [101] good, [010] distinct
Mohs Hardness
5.5-6.5
3.5-4
Chemical Composition
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sugilite and Wavellite Chemical Formula
While comparing Sugilite 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 Sugilite and Wavellite chemical formula.
- Chemical formula of Sugilite- KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sugilite and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sugilite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sugilite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Sugilite is 2.36 whereas that of Wavellite is 2.36.