Terrane Unit : OC
             Name : Olympic Core

      Description : Eocene to Miocene flyschoid marine sediments and  
                    oceanic basalt. Part of Cascade accretionary wedge.                                    

      Assemblages : PgTO Olympic                                       

   Plutonic Rocks : None                                              

         Age Range: Paleogene
       Maximum Age: 65.0  Ma
       Minimum Age: 23.3  Ma