Tectonic Unit: CEK
         Name: Eagle Bay
 
  Description: black siliceous argillite, ribbon chert, quartzite
               and local archeocyathid-bearing limestone in mafic
               metavolcanics; mainly marine; associated with
               Eagle Bay Assemblage (PPzEK)
 
    Formation: Omineca Belt
                  Kootenay Terrane
 
    Age Range: Cambrian
  Maximum Age: 570.0 Ma
  Minimum Age: 510.0 Ma