Chalcedony and Serendibite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
3.43-3.44
  
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
  
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Absent
  
None Observed
  
Mohs Hardness
6.5-7
  
6.5-7
  
Chemical Composition
SiO2
  
Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Chalcedony and Serendibite Chemical Formula
While comparing Chalcedony and Serendibite 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 Serendibite chemical formula.
- Chemical formula of Chalcedony- SiO2
- Chemical formula of Serendibite- Ca 2(Mg,Al) 6(Si,Al,B) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chalcedony and Serendibite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcedony and Serendibite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Serendibite Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 3.43-3.44 whereas that of Serendibite is 3.43-3.44.