Hackmanite and Cymophane Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.27-2.33
  
3.69-3.81
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Not Available
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
5.5-6
  
8.5
  
Chemical Composition
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
BeAl 2O 4Arthur Thomas , Gemstones (2009)
  
Hackmanite and Cymophane Chemical Formula
While comparing Hackmanite and Cymophane 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 Hackmanite and Cymophane chemical formula.
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
Hackmanite and Cymophane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hackmanite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.