Leucophanite and Apatite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
3.16-3.23
  
Fracture
Brittle, Metallic
  
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
  
Cleavage
{???} Good, {???} Good, {???} Distinct
  
[0001] indistinct, [1010] indistinct
  
Mohs Hardness
Not Available
  
5
  
Chemical Composition
Not Available
  
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
  
Leucophanite and Apatite Chemical Formula
While comparing Leucophanite 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 Leucophanite and Apatite chemical formula.
>- Chemical formula of Apatite- Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Leucophanite and Apatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Leucophanite and Apatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Leucophanite and Apatite Optical Properties during the identification of gemstone. Specific gravity of Leucophanite is 3.16-3.23 whereas that of Apatite is 3.16-3.23.