Terrane Unit : YA
             Name : Yakutat

      Description : Upper Cretaceous turbidite and melange of Upper   
                    Triassic to Lower Cretaceous blocks in a          
                    Cretaceous matrix, Lower Tertiary tholeiitic      
                    volcanics and marine clastics form the outer part 
                    of an accretionary prism in the northwesternmost  
                    part of the Insular Belt                          

      Assemblages : uKY Yakutat, PgTM Metchosin, PgTC Carmanah, NTY      
                    Yakataga                                          

   Plutonic Rocks : None                                              


         Age Range: Upper Cretaceous - Neogene                      
       Maximum Age: 145.6 Ma
       Minimum Age:   1.6 Ma