BC First Nation, Skeena Resources reach mining partnership peak Spectrum mineral claim near Mt. Edziza National Park, British Columbia. Image from Skeena Resources. Canadian junior explorer Skeena Resources (TSX: SKE) grabbed headlines this week when it announced the company is returning the mineral tenures for their Spectrum claim near Mount Edziza Provincial Park to establish a new 3,500 hectare conservancy in the Tahltan territory in British Columbia’s Golden Triangle. Sign Up for the Copper Digest Sign Up Eskay Creek is a past-producing mine first discovered in 1988 that Skeena initially optioned from Barrick Gold in 2017, before acquiring 100% ownership in October of last year.