Equinox Gold Corp. engages in the acquisition, exploration, and development of mineral deposits. The company's principal properties include the Aurizona gold mine covering a total land package of approximately 2,000 square kilometers located in Maranhão State, Brazil; and the Mesquite gold mine covering a total area of 1,890 hectares and Castle Mountain property situated in California, the United States. It primarily explores for gold, copper, and silver deposits. The company was formerly known as Trek Mining Inc. and changed its name to Equinox Gold Corp. in December 2017. Equinox Gold Corp. was founded in 2007 and is headquartered in Vancouver, Canada.