Hardystonite and Chabazite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.396-3.443
  
2.08-2.16
  
Fracture
Brittle, Metallic
  
Irregular/uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
[001] good, [100] and [110] fair
  
distinct/good on {1011}
  
Mohs Hardness
3-4
  
4.5
  
Chemical Composition
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
  
CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
  
Hardystonite and Chabazite Chemical Formula
While comparing Hardystonite and Chabazite 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 Hardystonite and Chabazite chemical formula.
- Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Chabazite- CaAl 2Si 4O 12 -6H 2OArthur Thomas , Gemstones (2009)
Hardystonite and Chabazite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hardystonite and Chabazite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hardystonite and Chabazite Optical Properties during the identification of gemstone. Specific gravity of Hardystonite is 2.08-2.16 whereas that of Chabazite is 2.08-2.16.