Hibonite and Violane Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.84
  
3.22-3.40
  
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{0001} good, {10 1 0} parting
  
Not Available
  
Mohs Hardness
7.5-8
  
5-6
  
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
  
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
  
Hibonite and Violane Chemical Formula
While comparing Hibonite 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 Hibonite and Violane chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Hibonite and Violane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Violane Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.22-3.40 whereas that of Violane is 3.22-3.40.