MMG Celebrates 90 Years of Continuous Operation at Rosebery Mine in Tasmania
MMG's Rosebery mine in Tasmania marks its 90th anniversary of continuous operation this year, highlighting its significance as one of Australia's longest-running mines. The mine, located 300 km northwest of Hobart, began continuous operations in February 1936. It produces zinc, copper, lead concentrates, and gold doré using mechanised underground mining methods. The mine aims to operate well beyond 100 years, supported by its largest mineral resource to date and ongoing exploration efforts. Celebratory events for the workforce and community are planned throughout the year.

MMG's Rosebery mine in Tasmania celebrates 90 years of continuous operation in 2026, marking it as one of Australia's longest-running mines. Operations began in February 1936 after initial discovery in 1893.
The mine produces zinc, copper, lead concentrates, and gold doré through mechanised underground mining. Rosebery currently has its largest mineral resource, supporting MMG's plans for continued operations beyond 100 years. Events are planned throughout the year to honor the milestone, starting with a celebration for the 650 employees in February and community events later.




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