Gunnison hits rich copper and zinc in Arizona
Gunnison Copper (TSX: GCU; NYSE-A: GUNN) has confirmed a high-grade copper-zinc zone at its Strong & Harris deposit in Arizona as it tests whether a…
Gunnison Copper
Lion Copper’s Yerington now ranks among Nevada’s largest red metal deposits
An initial resource for Lion Copper & Gold’s (CSE: LEO; US-OTC: LCGMF) Bear deposit in Nevada establishes Bear as one of the state’s largest undeveloped…
Sponsored Video: Gunnison targets US copper gap with Arizona mine
Gunisson Copper Senior Vice-President & CFO Craig Hallworth speaks with The Northern Miner video host Devan Murgan early this month at the Prospectors and Developers Association…
Gunnison Copper lifts project value near $2B
Gunnison Copper (TSX: GCU; US-OTC: GCUMF) updated a preliminary economic assessment (PEA) for its namesake project in Arizona, increasing the value by half and advancing…
Amazon first in line for Rio enviro copper
Amazon Web Services (AWS) aims to be the first to use copper produced at a mine in Arizona using bioleaching technology developed by Nuton, a…
London Symposium JV Video: Gunnison starts Rio’s Nuton leach at Arizona copper mine
Gunnison Copper (TSX: GCU; OTCQB: GCUMF) produced copper using Rio Tinto’s (NYSE, LSE, ASX: RIO) Nuton sulphide-leaching technology at its Johnson Camp mine in southern…
Rio Tinto’s Nuton makes first copper cathode at Gunnison mine
Rio Tinto (NYSE, LSE, ASX: RIO) venture partner Nuton has produced the first copper using new technology at Gunnison Copper’s (TSX: GCU; US-OTC: GCUMF) Johnson…
Arizona Sonoran soars on new copper ranking
Arizona Sonoran Copper (TSX: ASCU; US-OTC: ASCUF) shares shot to a historic high Monday after it released a study showing its Cactus project could be…
Site visit: Gunnison taps Nuton tech as America’s newest copper producer
COCHISE COUNTY, ARIZ. — Gunnison Copper’s (TSX: GCU; US-OTC: GCUMF) namesake deposit and Johnson Camp Mine sit at two intersections, literal and metaphorical. Nestled among…