Tenacity
-
-
Solubility
-
-
Durability
-
-
Specific Gravity
4.95-5.03.05-3.08
1
7.18
👆🏻
Fracture
Uneven
Subconchoidal, Uneven, Conchoidal
Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
Poor on {100}
Mohs Hardness
4-55
2
10
👆🏻
Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Mn2+ Al(PO 4)(OH) 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)