Mount Isa Mines complex
Data compiled from public filings — information only, not investment advice. AI‑assisted; see methodology.
Project information
As at 31 December 2025
Description
As at 31 December 2025
Underground polymetallic Zn-Pb-Ag complex (George Fisher Mine + Lady Loretta) in Queensland, Australia. Mount Isa copper mine closed July 2025 (MICO mine closure caused 13.3 kt Cu reduction in 2025). Lady Loretta reached end of life in December 2025 (contributed ~110 kt Zn 2025). Future Cu smelting and refining will utilise third-party feedstocks.
Mining metrics
As at 31 December 2025 · exclusive
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Reserves & resources — detail
As at 31 December 2025
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