Fuchsite and Chrome-Chalcedony Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.77-2.88
  
2.55-2.70
  
Fracture
Uneven
  
Not Available
  
Cleavage
Perfect basal
  
Not Available
  
Mohs Hardness
2.5
  
6.5-7
  
Chemical Composition
K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
  
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  
Fuchsite and Chrome-Chalcedony Chemical Formula
While comparing Fuchsite and Chrome-Chalcedony 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 Fuchsite and Chrome-Chalcedony chemical formula.
- Chemical formula of Fuchsite- K(Al,Cr) 3Si 3O 10(OH) 2Gemdat.org , Management Team (2012)
- Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Fuchsite and Chrome-Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fuchsite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fuchsite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Fuchsite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.