C. Spence

The place of sulfide mineralization in the volcanic sequence at Noranda, Quebec

A. D. Rosen-Spence, C. Spence, 1975 .

Precambrian sulphide deposits

J. Franklin, R. Hutchinson, C. Spence, 1982 .

Volcanogenic features of the Vauze sulfide deposit, Noranda, Quebec

C. Spence, 1975 .