Sellaite and Wavellite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
insoluble
Durability
Not Available
Not Available
Specific Gravity
3.14-3.16
2.36
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
Cleavage
Perfect on {010} and {110}
[110] perfect, [101] good, [010] distinct
Mohs Hardness
5-5.5
3.5-4
Chemical Composition
MgF 2Ulrich Henn and Claudio C.
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sellaite and Wavellite Chemical Formula
While comparing Sellaite 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 Sellaite and Wavellite chemical formula.
- Chemical formula of Sellaite- MgF 2Ulrich Henn and Claudio C.
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sellaite and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sellaite and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sellaite and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Sellaite is 2.36 whereas that of Wavellite is 2.36.