Argonaut Gold Inc. is a Canadian enterprise primarily engaged in the extraction of gold, the development of new mining operations, and the exploration for precious metal deposits across North America. The company's portfolio includes several active gold mines, most notably the El Castillo Complex, which combines the El Castillo and San Agustin mines in Durango, Mexico. Additional operational sites comprise the La Colorada mine in Sonora, Mexico, and the Florida Canyon mine located in Nevada, United States.