Comilog (Moanda Manganese Mine)
Project information
As at 1 January 2026
Description
As at 1 January 2026
World's largest high-grade manganese mine. Located at Moanda, Gabon. Operates 75-year concession expiring 25 January 2032 (auto-renewable for 10 years). Open-pit mining of high-grade manganese tabular deposits under low overburden, formed by weathering of volcano-sedimentary rocks. 2025 production 7,103 kt manganese ore and sinter (+4% YoY), volumes transported 6,148 kt, external sales 5,489 kt. Performance impacted in 2025 by logistical difficulties at port of Owendo (H1) and rail network. Ongoing Transgabonese Railway renovation program.
Mining metrics
Multiple effective dates
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Reserves & resources — detail
As at 1 January 2026
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