Excelsior Mining Announces Option Agreement with Nuton, a Rio Tinto Venture

PHOENIX, Arizona–(Newsfile Corp. – July 31, 2023)– Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) (“Excelsior” or “Company”) is an option contract (“agreement“) Partnered with Newton LLC, a Rio Tinto venture, to further evaluate the use of Newton™ copper heap leaching technology at Excelsior’s Johnson Camp Mine in Cochise County, Arizona. Under this agreement, […]

Excelsior Mining to explore Nuton leaching options at Johnson Camp mine

Posted by Daniel Gleeson on January 18, 2023 Excelsior Mining says it has entered into a collaboration agreement with Rio Tinto venture Nuton LLC to evaluate the use of Nuton copper heap leaching technology at Excelsior’s Johnson Camp mine in Cochise County, Arizona, USA . Rio Tinto developed Nuton technology. Nuton Technology is […]

Excelsior Mining Announces Collaboration with Nuton, a Rio Tinto Venture

PHOENIX, Arizona–(Newsfile Corp. – January 16, 2023)- Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) (“Excelsior” or “Company”) is pleased to announce that it has entered into a partnership agreement with Rio Tinto venture company Nuton LLC to evaluate the use of Nuton™ copper heap leaching technology at Excelsior’s Johnson Camp mine in Cochise […]