Tectonic Unit: DPS
         Name: Sicker
 
  Description: Pennsylvanian-Permian limestone, chert nodules,
               shale, sandstone. Mississippian red and green
               radiolarian chert; Devonian andesite and rhyolite
               lava, volcanic sandstone, conglomerate, cherty
               argillite, turbidite; Devonian augite bearing
               pyroclastics, tholeiitic pillow lava; marine
 
    Formation: Insular Belt
                  Wrangell Terrane
                       DP   Sicker
                       CP   Buttle L., Mt. Mark
                       M u  Myra, Cameron R.
                       D l  Myra, Mclaughlin, Ridge, Nitinat
               Coast Belt
                  Wrangell Terrane
                       metasediments subordinate metavolcanics in
                       western Coast Plutonic Complex
 
    Age Range: Devonian - Permian
  Maximum Age: 408.5 Ma
  Minimum Age: 245.0 Ma