Sardonyx and Rhodizite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
3.34-3.44
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Not Available
  
{111} Indistinct, {111} Indistinct, {111} Indistinct
  
Mohs Hardness
6.5-7
  
8-8.5
  
Chemical Composition
SiO 2Ulrich Henn and Claudio C.
  
(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Sardonyx and Rhodizite Chemical Formula
While comparing Sardonyx and Rhodizite 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 Rhodizite chemical formula.
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
- Chemical formula of Rhodizite- (K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Sardonyx and Rhodizite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Sardonyx and Rhodizite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sardonyx and Rhodizite Optical Properties during the identification of gemstone. Specific gravity of Sardonyx is 3.34-3.44 whereas that of Rhodizite is 3.34-3.44.