Sardonyx and Anglesite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.70
6.30-6.39
Fracture
Not Available
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal
Cleavage
Not Available
[001] good, [210] distinct
Mohs Hardness
6.5-7
3-3.5
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Sardonyx and Anglesite Chemical Formula
While comparing Sardonyx and Anglesite 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 Sardonyx and Anglesite chemical formula.
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Sardonyx and Anglesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sardonyx and Anglesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Anglesite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 6.30-6.39 whereas that of Anglesite is 6.30-6.39.