Tectonic Unit: PgTS
         Name: Sifton
 
  Description: shale, siltstone, sandstone, conglomerate, local
               lignite, marl and dacitic volcanics; nonmarine
 
    Formation: Insular Belt
                  PET  Kootznahoo
               Coast Belt
                  PT   sediments
               Intermontane Belt
                  ET   sediments of Princeton Gp.
                  ET   Coldwater, Springbrook, Chu Chua, Princeton sed.
               Omineca Belt
                  ET   Kettle R., O'Brien Cr., Tiger, includes uK Sophie Mtn.
                  ET   Sifton
               Foreland Belt
                  OT   Kishenehn
 
    Age Range: Paleogene 
  Maximum Age: 65.0 Ma
  Minimum Age: 23.3 Ma