Longitude: -112.23, Latitude: 49.17
Several dykes and small plugs are clearly related to three major intrusions just to the south in the United States. For fuller details, see U.S. No. 97.
A K-Ar age on biotite of 48 Ma is quoted by Currie (1976a, p. 172)
CURRIE, K.L. 1976a. The alkaline rocks of Canada. Bulletin, Geological Survey of Canada, 239: 1-228