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Aerial view of the Johnson Camp mine's construction progress. Heavy equipment moves earth.

Excelsior Mining Receives Final Permit Required to Restart the Johnson Camp Mine

Phoenix, Arizona–(Newsfile Corp. – October 21, 2024) – Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) (“Excelsior” or the “Company”) is pleased to announce that […]

Excelsior Mining Signs Letter of Intent with Cochise College for Local Workforce Developme…

Phoenix, Arizona–(Newsfile Corp. – October 10, 2024) – Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) (“Excelsior” or the “Company”) is pleased to announce that […]

Arizona Sonoran Standalone PEA for Cactus Open Pit Project Reports Post-Tax NPV8 of US$2.0…

Casa Grande, AZ and Toronto, ON, August 7, 2024 – Arizona Sonoran Copper Company Inc. (TSX:ASCU | OTCQX:ASCUF) (“ASCU” or the “Company”) today reports the […]

Excelsior Mining Provides Update on Johnson Camp Mine Construction in SE Arizona

Phoenix, Arizona–(Newsfile Corp. – August 8, 2024) – Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) (“Excelsior” or the “Company”) is pleased to announce that […]

Excelsior Mining Announces Hudbay Executive Craig Hallworth to Become Chief Financial Offi…

Phoenix, Arizona–(Newsfile Corp. – August 1, 2024) – Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) (“Excelsior” or the “Company”) is pleased to announce the […]

Arizona Sonoran Updates Cactus Project Mineral Resource Estimate to 7.3 B lbs of Copper in…

Casa Grande, AZ and Toronto, ON, July 16, 2024 – Arizona Sonoran Copper Company Inc. (TSX:ASCU) (“ASCU” or the “Company”), releases its updated Mineral […]

Surprising Everyday Uses of Copper

Discover what copper is used for– from computers and wiring to motors and machinery. Explore copper’s unique properties and uses in our comprehensive article

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