Andesine and Rutile Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Insoluble in acids
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65-2.69
  
4.20-4.30
  
Fracture
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {001}, good on {010}
  
{110} good, 100 moderate, parting on {092} and {011}
  
Mohs Hardness
6-6.5
  
6-6.5
  
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
  
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Andesine and Rutile Chemical Formula
While comparing Andesine 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 Andesine and Rutile chemical formula.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Andesine and Rutile Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andesine and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Rutile Optical Properties during the identification of gemstone. Specific gravity of Andesine is 4.20-4.30 whereas that of Rutile is 4.20-4.30.