Zinnwaldite and Violane Physical Properties
Tenacity
Elastic
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.9-3.1
  
3.22-3.40
  
Fracture
Uneven
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect basal {001}
  
Not Available
  
Mohs Hardness
3.5-4.0
  
5-6
  
Chemical Composition
Not Available
  
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
  
Zinnwaldite and Violane Chemical Formula
While comparing Zinnwaldite 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 Zinnwaldite and Violane chemical formula.
>- Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Zinnwaldite and Violane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zinnwaldite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zinnwaldite and Violane Optical Properties during the identification of gemstone. Specific gravity of Zinnwaldite is 3.22-3.40 whereas that of Violane is 3.22-3.40.