Longitude: -75.88, Latitude: 46.73
Currie (1976a, p. 201) reports nepheline-bearing rocks from the edges of the Baskatong Reservoir syenite. This intrusion is briefly described by Corriveau (1985, p. 171) but she makes no reference to nepheline-bearing rocks.
CORRIVEAU, L. 1985. Precambrian syenitic plutons, central metasedimentary belt, Grenville Province of Quebec. Paper, Geological Survey of Canada, 85-1A: 165-74. CURRIE, K.L. 1976a. The alkaline rocks of Canada. Bulletin, Geological Survey of Canada, 239: 1-228