Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.33-4.423.16-3.23
1
7.18
👆🏻
Fracture
-
Conchoidal, Uneven, Conchoidal to uneven
Cleavage
Perfect
[0001] indistinct, [1010] indistinct
Mohs Hardness
4.55
2
10
👆🏻
Chemical Composition
Ca(Nd,Ce,La) 2(CO 3) 3F 2Ulrich Henn and Claudio C.
Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references