Chrome-Chalcedony and Rutile Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Insoluble in acids
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.55-2.70
  
4.20-4.30
  
Fracture
Not Available
  
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
{110} good, 100 moderate, parting on {092} and {011}
  
Mohs Hardness
6.5-7
  
6-6.5
  
Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Chrome-Chalcedony and Rutile Chemical Formula
While comparing Chrome-Chalcedony 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 Chrome-Chalcedony and Rutile chemical formula.
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
- Chemical formula of Rutile- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chrome-Chalcedony and Rutile Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Rutile Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 4.20-4.30 whereas that of Rutile is 4.20-4.30.