Eosphorite and Andalusite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.05-3.08
  
3.05-3.21
  
Fracture
Subconchoidal, Uneven, Conchoidal, Uneven
  
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Poor on {100}
  
Good on {110}, poor on {100}
  
Mohs Hardness
5
  
7.5
  
Chemical Composition
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
  
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Eosphorite and Andalusite Chemical Formula
While comparing Eosphorite 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 Eosphorite and Andalusite chemical formula.
- Chemical formula of Eosphorite- Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Eosphorite and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eosphorite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eosphorite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Eosphorite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.