Chalcedony and Serpentine Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Soluble
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
2.44-2.62
  
Fracture
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
  
Uneven, Uneven, Gemstones of the world (2001) More from other references
  
Cleavage
Absent
  
Not Available
  
Mohs Hardness
6.5-7
  
2.5-5.5
  
Chemical Composition
SiO2
  
H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
  
Chalcedony and Serpentine Chemical Formula
While comparing Chalcedony and Serpentine 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 Serpentine chemical formula.
- Chemical formula of Chalcedony- SiO2
- Chemical formula of Serpentine- H 4Mg 3Si 2O 9Walter Schumann , Gemstones of the world (2001) More from other references
Chalcedony and Serpentine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chalcedony and Serpentine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Serpentine Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is 2.44-2.62 whereas that of Serpentine is 2.44-2.62.