Hackmanite and Chiastolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.27-2.33
  
3.00-3.15
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Not Available
  
Cleavage
Not Available
  
Not Available
  
Mohs Hardness
5.5-6
  
5-5.5
  
Chemical Composition
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
  
Hackmanite and Chiastolite Chemical Formula
While comparing Hackmanite and Chiastolite 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 Chiastolite chemical formula.
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Chiastolite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006)
Hackmanite and Chiastolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hackmanite and Chiastolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Chiastolite Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 3.00-3.15 whereas that of Chiastolite is 3.00-3.15.