Cavansite and Andalusite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.25-2.33
  
3.05-3.21
  
Fracture
Brittle, Metallic, Brittle, Metallic
  
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Good on {010}
  
Good on {110}, poor on {100}
  
Mohs Hardness
3-4
  
7.5
  
Chemical Composition
Ca(VO)Si4O10•4(H2O)
  
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Cavansite and Andalusite Chemical Formula
While comparing Cavansite and Andalusite 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 Cavansite and Andalusite chemical formula.
- Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Cavansite and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cavansite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cavansite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Cavansite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.