Copper. Arizona | Prospector News

Prospector Podcast - Craig Hallworth: Gunnison Copper CEO on Advancing U.S. Copper Production with Innovative Technology

In this Prospector Podcast interview from the Mining & Energy Expo in Minneapolis, Gunnison Copper (TSX:GCU) (OTCQB : GCUMF) CEO Craig Hallworth discusses the ramp-up of commercial production at the Johnson Camp Mine in Arizona, where …

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