Amex Exploration Inc., together with its subsidiaries, engages in the exploration of gold mining properties in Canada. The company holds interest in the Perron project and the Lebel-sur-Quévillon project located in Quebec. It also holds interest in the Eastmain River South, North, and Central projects located in Chibougamau, Quebec. The company was formerly known as Coleraine Mining Resources, Inc. Amex Exploration Inc. was incorporated in 1986 and is based in Montreal, Canada.