Tectonic Unit: KS
         Name: Skeena
 
  Description: mostly easterly derived clastics: volcanic wacke,
               sandstone with detrital mica, silstone, shale
               conglomerate,with granitic clasts, chert-pebble
               conglomerate, ironstone lenses, coal; marine and
               nonmarine
 
    Formation: Insular Belt
                       luK  Queen Charlotte (lower): Haida, Skidegate
                       lK   Coal Harbour, Blumberg, Kennicott
               Coast Belt
                  Methow Terrane
                       luK  Pasayten, Winthrop
                       lK   Taylor Cr., Jackass Mtn., Harts Pass
                       JK   Newby
                       lK   Buck Mtn.
                       uJ   Twisp
               Intermontane Belt
                       uK   lower Tango Cr.
                       lK   Skeena, Jackass Mtn.
                       uJlK Tantalus
                       luK  lower Sustut
 
    Age Range: Cretaceous
  Maximum Age: 145.6 Ma
  Minimum Age:  65.0 Ma