Dallasite and Cinnabar Physical Properties
Tenacity
Not Available
  
Slightly sectile
  
Solubility
Not Available
  
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.58-2.91
  
2
  
Fracture
Not Available
  
Uneven, Uneven, Gemstones (2009), Brittle
  
Cleavage
Not Available
  
Prismatic {10 1 0}, perfect
  
Mohs Hardness
6.5-7
  
2-2.5
  
Chemical Composition
Not Available
  
HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Dallasite and Cinnabar Chemical Formula
While comparing Dallasite and Cinnabar 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 Dallasite and Cinnabar chemical formula.
>- Chemical formula of Cinnabar- HgSMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Dallasite and Cinnabar Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dallasite and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dallasite and Cinnabar Optical Properties during the identification of gemstone. Specific gravity of Dallasite is 2 whereas that of Cinnabar is 2.