Manganese Mining News in Peru

Aftermath Silver Ltd.
Aftermath Silver Ltd.
AAG
Department of Puno in southern Peru
Resource Estimate

Aftermath Silver Files Technical Report

Aftermath Silver has filed a new NI 43-101 compliant technical report for its Berenguela silver-copper-manganese project in Peru, with an effective date of November 30, 2025. The report outlines a significant Mineral Resource Estimate, including 51.55 Mt of Measured and Indicated resources, and identifies high-purity manganese sulphate monohydrate (HPMSM) as the primary economic driver. The company plans to advance engineering work towards a preliminary feasibility study in 2026.

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Aftermath Silver Ltd.
Aftermath Silver Ltd.
AAG
Peru
Resource Estimate

Aftermath Silver Berenguela Silver-Copper-Manganese Project: Contained Silver in Measured and Indicated Resources Increases by 21% to 122.5 Moz, with 22.0 Moz of Silver in Inferred Resources

Aftermath Silver announced a new Mineral Resource Estimate for its Berenguela Silver-Copper-Manganese Project in Peru, showing a 28.3% increase in Measured and Indicated (M&I) tonnes to 51.55 Mt. Contained silver in M&I resources increased by 21% to 122.5 Moz, with manganese, copper, and zinc also seeing significant increases. The estimate is NI 43-101 compliant, based on an optimized pit shell, and includes successful conversion of Inferred resources to M&I categories.

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