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OREBRIEF · SOURCE REPORT

Gunnison Copper and Nuton Optimize Stage 2 Mine Plan with Approximately 3 Million Additional Tons of Mineralized Material

Source: Newsfile · Reported September 16, 2026 · GCU
WHAT CHANGED. WHAT COUNTS.

At a glance

Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) ("Gunnison" or the "Company") is pleased to announce that it has reached an agreement with Nuton LLC ("Nuton"), a Rio Tinto venture, to revise and optimize the Stage 2 mine plan at the Johnson Camp Mine ("JCM") in southeast Arizona, adding approximately 3 million tons of mineralized material to the mine plan and further enhancing the value of the project.Under the revised mine...

From the available Newsfile headline and excerpt. Company claims have not been independently verified.

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