Xonotlite and Apatite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.71-2.72
  
3.16-3.23
  
Fracture
Handbook of mineralogy (2001), Difficult, Fibrous
  
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
  
Cleavage
{???} Good
  
[0001] indistinct, [1010] indistinct
  
Mohs Hardness
6-6.5
  
5
  
Chemical Composition
Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
  
Xonotlite and Apatite Chemical Formula
While comparing Xonotlite and Apatite 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 Xonotlite and Apatite chemical formula.
- Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Xonotlite and Apatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Xonotlite and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Xonotlite and Apatite Optical Properties during the identification of gemstone. Specific gravity of Xonotlite is 3.16-3.23 whereas that of Apatite is 3.16-3.23.