Tectonic Unit: PJO
         Name: Orcas
 
  Description: ribbon chert, pillow basalt, argillite and
               limestone with Tethyan fossils; marine
 
    Formation: Insular Belt
                  Deadman Bay Terrane
                       TrJ  Orcas
                       P    Deadman Bay
 
    Age Range: Permian - Jurassic
  Maximum Age: 290.0 Ma
  Minimum Age: 145.6 Ma