Aegirine and Hibonite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.50-3.60
  
3.84
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
  
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Cleavage
Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}
  
{0001} good, {10 1 0} parting
  
Mohs Hardness
6
  
7.5-8
  
Chemical Composition
(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
  
(Ca,Ce)(Al,Ti,Mg)12O19
  
Aegirine and Hibonite Chemical Formula
While comparing Aegirine 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 Aegirine and Hibonite chemical formula.
- Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Aegirine and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aegirine and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 3.84 whereas that of Hibonite is 3.84.