Sirios Files Cheechoo Gold Project MRE Report on SEDAR: 1.3 Moz Indicated at 1.12 g/t Au, 1.7 Moz Inferred at 1.23 g/t Au

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[{"type":"text","content":"Sirios Files Cheechoo Gold Project MRE Report on SEDAR: 1.3 Moz Indicated at 1.12 g/t Au, 1.7 Moz Inferred at 1.23 g/t AuMontréal, Québec--(Newsfile Corp. - August 25, 2025) - Sirios Resources Inc. (TSXV: SOI) (OTCQB: SIREF) (\"Sirios\") is pleased to announce that it has filed on SEDAR the \"Technical Report on the Cheechoo Project with an Updated Mineral Resource Estimate for the Cheechoo Gold Deposit, Eeyou Istchee James Bay, Quebec, Canada\", with an effective date of July 1, 2025. The report, prepared in accordance with NI 43-101 standards, was completed for Sirios by PLR Resources Inc.Dominique Doucet, President and CEO of Sirios Resources, stated:\"I congratulate our technical team and consultants for the excellent work showcased in this technical report, which highlights the compelling potential of the deposit. Cheechoo continues to deliver: gold ounces are up, grades are up, and the exploration targets remain numerous and highly promising. We are excited to advance the project further and are already preparing the next steps.\"The full technical report is now available on SEDAR+ under Sirios' profile, as well as on the Company's website at sirios.com/en/cheechoo. The key results of the 2025 Mineral Resource Estimate were summarized in Sirios' press release dated July 10, 2025.Highlights of the 2025 MRE include:1.3 million ounces at 1.12 g/t Au (Indicated Resources);1.7 million ounces at 1.23 g/t Au (Inferred Resources);including 446,000 ounces in underground resources at 3.09 g/t AuSignificant gold grade increase over the 2022 MRE:19% increase of the open-pit indicated grade (from 0.94 g/t Au to 1.12 g/t Au);38% increase of the open-pit inferred grade (from 0.73 g/t Au to 1.01 g/t Au);Low strip ratio of 2.9:1;Conceptual Exploration Target of 31 to 40 million tonnes of mineralization grading between 1.27 to 1.45 g/t Au.The report recommends a two-phase follow-up work program on the property:Phase 1:PEA on the Cheechoo DepositPhase 2:Drilling to expand the Mineral Resource EstimateDrilling to identify new exploration targetsMetallurgical TestworkCheechoo Project Mineral Resource Estimate (MRE)The updated Mineral Resource Estimate is based on 345 drill holes, totalling 82,717 meters, including 8,660 meters since 2022. This MRE introduces a new underground component and is based on a new geological model that has ...

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