Charoite and Hessonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.54-2.78
  
3.55-3.73
  
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Uneven
  
Cleavage
Good in three directions
  
Not Available
  
Mohs Hardness
5-6
  
7-7.5
  
Chemical Composition
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Not Available
  
Charoite and Hessonite Chemical Formula
While comparing Charoite and Hessonite 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 Charoite and Hessonite chemical formula.
- Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Charoite and Hessonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Charoite and Hessonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Charoite and Hessonite Optical Properties during the identification of gemstone. Specific gravity of Charoite is 3.55-3.73 whereas that of Hessonite is 3.55-3.73.