Edenite and Violane Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.37
  
3.22-3.40
  
Fracture
Conchoidal, Brittle, Conchoidal
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Good on (110)
  
Not Available
  
Mohs Hardness
5-6
  
5-6
  
Chemical Composition
NaCa2Mg5Si7AlO22(OH)2
  
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
  
Edenite and Violane Chemical Formula
While comparing Edenite and Violane 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 Edenite and Violane chemical formula.
- Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2
- Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Edenite and Violane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Edenite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Edenite and Violane Optical Properties during the identification of gemstone. Specific gravity of Edenite is 3.22-3.40 whereas that of Violane is 3.22-3.40.