Rare earth element (REE) metasomatism in iron-oxide-apatite mineral deposits: stability of hydrothermal monazite and xenotime

Alexander P Gysi, Colorado School of Mines, Golden, CO, United States, Albert H Hofstra, USGS Central Region Office, Denver, CO, United States, Daniel Eric Harlov, Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany and George Dan Miron, Paul Scherrer Institute, Villigen, Switzerland