Version history for


  Haxel, Gordon B., 2005, Ultrapotassic mafic dikes and 
       rare earth element- and barium-rich carbonatite at 
       Mountain Pass, Mojave Desert, southern California:  
       Summary and field trip localities:  U.S. Geological 
       Survey Open-File Report 2005-1219 [available on the 
       World Wide Web at URL 
       http://pubs.usgs.gov/of/2005/1219/ ].


  Version 1.0, March 20, 2006

  Initial release online at
  http://pubs.usgs.gov/of/2005/1219/