Ruby Hill is an open-pit and underground operation, owned and operated by i-80 Gold Corp. (“i-80 Gold”). Ruby Hill is located in Eureka County, Nevada, approximately 2 kilometers northwest of the town of Eureka, along the southeastern end of the Battle Mountain-Eureka gold trend.

Ruby Hill includes the high-grade Archimedes underground project, the Mineral Point open-pit heap leach project, as well as several base metal deposits. Processing infrastructure at Ruby Hill includes a primary crushing plant, grinding mill, leach pad, and carbon-in-column circuit. Mining activity at the Archimedes pit is complete and Royal Gold is currently receiving revenue from residual heap leach recovery operations.