Common Opal and Chambersite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.98-2.50
  
3.50
  
Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Uneven
  
Cleavage
Not Available
  
None
  
Mohs Hardness
5.5-6.5
  
7
  
Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
  
Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Common Opal and Chambersite Chemical Formula
While comparing Common Opal and Chambersite 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 Common Opal and Chambersite chemical formula.
- Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
- Chemical formula of Chambersite- Mn 3B 7O 13ClMichael OâDonoghue , Gems, Sixth Edition (2006)
Common Opal and Chambersite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Common Opal and Chambersite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Common Opal and Chambersite Optical Properties during the identification of gemstone. Specific gravity of Common Opal is 3.50 whereas that of Chambersite is 3.50.