Cinnabar and Bytownite Physical Properties
Tenacity
Slightly sectile
  
Brittle
  
Solubility
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2
  
2.72-2.75
  
Fracture
Uneven, Uneven, Gemstones (2009), Brittle
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Prismatic {10 1 0}, perfect
  
Perfect on [001], good on [010], imperfect on [110]
  
Mohs Hardness
2-2.5
  
6-6.5
  
Chemical Composition
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Cinnabar and Bytownite Chemical Formula
While comparing Cinnabar and Bytownite 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 Cinnabar and Bytownite chemical formula.
- Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Bytownite- Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Cinnabar and Bytownite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cinnabar and Bytownite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cinnabar and Bytownite Optical Properties during the identification of gemstone. Specific gravity of Cinnabar is 2.72-2.75 whereas that of Bytownite is 2.72-2.75.