1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
1.5 Fracture
Uneven
Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
1.6 Cleavage
Imperfect to indistinct on {10 1 0}, parting on {0001}
111 (perfect in four directions)
1.7 Mohs Hardness
1.8 Chemical Composition
(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
C