Tectonic Unit: JHL
         Name: Harrison Lake
 
  Description: mainly calc-alkaline dacite, rhyolite and
               andesitic pyroclastics and subordinate lavas
               overlain by tuff, sandstone and argillite and
               underlain  by argillite and conglomerate
               unconformably above Triassic sediments (JHLTr);
               marine
 
    Formation: Coast Belt
                  Harrison Lake Terrane
                       uJ   Kent, Bilhook Cr.
                       muJ  Mysterious Cr.
                       mJ   Harrison L., Wells Cr.
                       Includes:
                       uJ   Agassiz, Prairie and Kent
 
    Age Range: Lower and Middle Jurassic
  Maximum Age: 208.0 Ma
  Minimum Age: 157.1 Ma