Tectonic Unit: TrS
         Name: Stuhini
 
  Description: calc-alkaline, locally subaerial, augite and
               feldspar porphyritic andesite and basaltic
               andesite flows, breccia tuff and minor ignimbrite
               interbedded with more easterly volcanic clastics.
               Western Takla facies: more alkaline augite
               porphyry pillow lava, volcanic sandstone,
               siltsone, and local subaerial volcanic clastics;
               marine and nonmarine
 
    Formation: Coast Belt
                  Stikine Terrane
                       Tr    Stuhini
                       uTr   Lewes R.
               Intermontane Belt
                  Stikine Terrane
                       Tr    Stuhini
                       uTr   Lewes R. (volc. part), West Takla: Moosevale,
                             Savage Mtn., Dewar
 
    Age Range: Upper Triassic
  Maximum Age: 235.0 Ma
  Minimum Age: 208.0 Ma