Osisko Development Corporation is a gold development company focused on past-producing mining camps. Its projects include Cariboo Gold Project, Tintic Project, and San Antonio Gold Project in Sonora, Mexico. The Cariboo Gold Project is an advanced stage feasibility level gold project located in central British Columbia in the historical Wells-Barkerville mining camp. The total land package covers an area of 192,000 hectares (ha) and includes approximately 80 kilometers (km) strike of mineral targets. The Tintic Project is located 95 km south of Salt Lake City, within the historic East Tintic Mining District of Central Utah, United States. Its San Antonio Project is located in the state of Sonora, Mexico, including the past producing Luz de Cobre oxide copper mine. Its James Bay Properties cover approximately 186,000 ha. It also operates Guerrero Properties located in Guerrero, Mexico totaling 9,600 km2 of tenements and 11,800 km2 area covered with dense stream sediment sampling.