Jeremejevite and Hardystonite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.28-3.31
  
3.396-3.443
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Brittle, Metallic
  
Cleavage
None observed
  
[001] good, [100] and [110] fair
  
Mohs Hardness
6.5-7.5
  
3-4
  
Chemical Composition
Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
  
Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
  
Jeremejevite and Hardystonite Chemical Formula
While comparing Jeremejevite and Hardystonite 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 Jeremejevite and Hardystonite chemical formula.
- Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.
- Chemical formula of Hardystonite- Ca 2ZnSi 2O 7Anthony et al , Handbook of mineralogy (2001)
Jeremejevite and Hardystonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Jeremejevite and Hardystonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jeremejevite and Hardystonite Optical Properties during the identification of gemstone. Specific gravity of Jeremejevite is 3.396-3.443 whereas that of Hardystonite is 3.396-3.443.