MacDonald Mines Exploration Ltd is a Canadian gold exploration company primarily involved in the identification, acquisition and development of prospective properties in Ontario and Quebec, Canada. Its project includes SPJ Gold Project that targets High-grade Gold with Copper, Nickel, Cobalt, Silver, REE's; and Charlevoix Silica Property.MacDonald Mines Exploration Ltd is a mineral exploration company in Canada. The company focuses on Copper and Zinc, and Nickel exploration in the Ring of Fire area of the James Bay Lowlands of Northern Ontario.