Hureaulite and Hibonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.19
  
3.84
  
Fracture
Brittle, Uneven
  
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
{???} Distinct
  
{0001} good, {10 1 0} parting
  
Mohs Hardness
3.5
  
7.5-8
  
Chemical Composition
Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Ca,Ce)(Al,Ti,Mg)12O19
  
Hureaulite and Hibonite Chemical Formula
While comparing Hureaulite and Hibonite 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 Hureaulite and Hibonite chemical formula.
- Chemical formula of Hureaulite- Mn2+5(PO 4) 2(PO 3OH) 2 · 4H 2O)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Hureaulite and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hureaulite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hureaulite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Hureaulite is 3.84 whereas that of Hibonite is 3.84.