1) French hanger-on 
(Calcium Cerium Lanthanum Neodymium Carbonate Fluoride) Parisite, which is named for the owner of the mine (J.J. Paris) at which parisite was discovered, is one of a few rare earth carbonate minerals . Some of the other more common rare earth carbonates are ancylite , carbocernaite , tengerite , lanthanite , synchysite , ewa...