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Renard Diamond Project — 2016 Technical Report Company Stornoway Diamond Corporation Mine Renard Date 2016 Region Quebec, Canada Commodities Diamonds

This technical report presents an updated Mineral Resource and Mineral Reserve estimate for the Twangiza Gold Mine as of December

This report describes the processing methods and equipment at the Sigma mill, which has a demonstrated annual throughput capacity above

Pimenton Mine — 2016 Technical Report Company Compania Minera Pimenton Date 2016 Region Central Chile Commodities Gold, Silver, Copper Executive

Anfield Energy's May 2023 preliminary economic assessment for the Shootaring Canyon mill and the Velvet-Wood and Slick Rock uranium projects

This report details the processing route and design parameters for the Sleeping Giant Mine, based on historical operations and a

Virginius Mine — 2022 Technical Report Company OSMI Date 2022 Region Nevada, USA Commodities Lead, Copper, Zinc, Silver, Gold Mine

Gahcho Kué Mine — 2019 Technical Report Company Mountain Province Diamonds Inc. Date 2019-12-31 Region Northwest Territories, Canada Commodities Diamonds

Yaouré Gold Mine — 2023 Technical Report Company Perseus Mining Limited Mine Yaouré Gold Mine Date 2023 Region Côte d’Ivoire