Aegirine and Rutile Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Insoluble in acids
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.50-3.60
  
4.20-4.30
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
  
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}
  
{110} good, 100 moderate, parting on {092} and {011}
  
Mohs Hardness
6
  
6-6.5
  
Chemical Composition
(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
  
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Aegirine and Rutile Chemical Formula
While comparing Aegirine and Rutile 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 Rutile chemical formula.
- Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Aegirine and Rutile Specific Gravity
Another important criteria for qualitative analysis of gemstones is Aegirine and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Aegirine and Rutile Optical Properties during the identification of gemstone. Specific gravity of Aegirine is 4.20-4.30 whereas that of Rutile is 4.20-4.30.