Swiss blue topaz and Charlesite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
1.79
  
Fracture
Not Available
  
Irregular/uneven, Brittle, Metallic
  
Cleavage
Not Available
  
Perfect on {10bar10}
  
Mohs Hardness
Not Available
  
2.5
  
Chemical Composition
Not Available
  
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
  
Swiss blue topaz and Charlesite Chemical Formula
While comparing Swiss blue topaz and Charlesite 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 Swiss blue topaz and Charlesite chemical formula.
>- Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Swiss blue topaz and Charlesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Swiss blue topaz and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Swiss blue topaz and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Swiss blue topaz is 1.79 whereas that of Charlesite is 1.79.