Lion Copper and Gold Corp., a mineral exploration company, engages in the acquisition, exploration, and development of copper projects in the United States. Its flagship project is the 100% owned Yerington Copper Projects that includes Yerington Property and MacArthur Deposit comprising 5 fee simple parcels and 82 patented mining claims totaling 2,767.66 acres, and 1,113 unpatented lode and placer claims totaling 22,996 acres located in Mason Valley, Nevada. The company was formerly known as Quaterra Resources Inc. and changed its name to Lion Copper and Gold Corp. in November 2021. Lion Copper and Gold Corp. was incorporated in 1993 and is headquartered in Yerington, Nevada.