Longitude: -79.35, Latitude: 46.1
An area of fenitization at Powassan (Fig. 1_43) similar to that in Springer Township (No. 82) is reported by Currie (1976a, p. 84).
CURRIE, K.L. 1976a. The alkaline rocks of Canada. Bulletin, Geological Survey of Canada, 239: 1-228