1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.16-3.233.17-3.18
1
7.18
3.8 Fracture
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven
Not Available
3.9 Cleavage
[0001] indistinct, [1010] indistinct
Not Available
3.10 Mohs Hardness
3.17 Chemical Composition
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)