Chalcedony and Wavellite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Soluble
insoluble
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
2.36
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Uneven, Subconchoidal, UnevenArthur Thomas, Fibrous
Cleavage
Absent
[110] perfect, [101] good, [010] distinct
Mohs Hardness
6.5-7
3.5-4
Chemical Composition
SiO2
Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcedony and Wavellite Chemical Formula
While comparing Chalcedony 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 Chalcedony and Wavellite chemical formula.
- Chemical formula of Chalcedony- SiO2
- Chemical formula of Wavellite- Al 3(PO 4) 2(OH,F) 3 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcedony and Wavellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcedony and Wavellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Wavellite Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 2.36 whereas that of Wavellite is 2.36.