Terrane Unit : PR
             Name : Pacific Rim

      Description : Melange and chert-volcanics assemblage on Upper   
                    Triassic clac-alkaline arc volcanics. Part of 
                    Cascadia Subduction/Accretion complex              

      Assemblages : JKPR Pacific Rim                                  

   Plutonic Rocks : None                                              

         Age Range: Upper Jurassic - Lower Cretaceous
       Maximum Age: 157.1 Ma
       Minimum Age:  97.0 Ma