Tectonic Unit: mKBv Name: Blairmore Description: alkaline volcanics at top of mainly eastward prograding deltaic clastics; marine and nonmarine; associated with Blairmore Assemblage (mKB) Formation: Foreland Belt lk Crowsnest (mKv) Age Range: Mid - Cretaceous Maximum Age: 131.8 Ma Minimum Age: 88.5 Ma