Sardonyx and Witherite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
4.27-4.35
  
Fracture
Not Available
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Not Available
  
{010} Distinct
  
Mohs Hardness
6.5-7
  
3-3.5
  
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
  
BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Sardonyx and Witherite Chemical Formula
While comparing Sardonyx and Witherite 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 Witherite chemical formula.
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Witherite- BaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sardonyx and Witherite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sardonyx and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Witherite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 4.27-4.35 whereas that of Witherite is 4.27-4.35.