# Technical Report - Galena Complex, Idaho, USA Source Brief: https://evesgoldminers.com/research/source-briefs/americas-gold-silver-technical-report-galena-complex-idaho-usa-52712026 Original source: https://americas-gold.com/site/assets/files/5111/galena_technical_report_20260514.pdf EGM generated: 2026-09-04 Company: Americas Gold & Silver (USA) ## Use Note This is the Eve's Gold Miners normalized Markdown copy of an official or regulatory public source. It is provided for readability, search discovery, and research resilience. The original source remains authoritative for legal, regulatory, and investment decisions. ## Extracted Document Text # Technical Report - Galena Complex, Idaho, USA Source: https://americas-gold.com/site/assets/files/5111/galena_technical_report_20260514.pdf Fetched: 2026-05-18T08:00:15.774+00:00 Source artifact: 52712026-4edf-4414-83a7-07c43cb7c145 Normalizer input: text ## Content 5 Galena Complex Galena Complex Technical Report Shoshone County, Idaho Effective Date: Qualified Person: October 31, 2025 Rick Streiff Report Date: May 14, 2026 V.P. Exploration Americas Gold and Silver Corp. Page | ii Signature Page Signature Page The undersigned prepared this Technical Report (TR) report, titled: Galena Complex Technical Report, Shoshone Co., Idaho, dated the 14th day of May, 2026, with an effective date of October 31, 2025, in support of the public disclosure of Mineral Resource and Mineral Reserve estimates for the Galena Complex. The format and content of the TR has been prepared in accordance with NI 43-101. Dated this May 14, 2026 (Signed) “Robert (Rick) Streiff” Signature Robert “Rick” Streiff Vice President Exploration Americas Gold and Silver Corporation Galena Complex Technical Report, Page | iii Shoshone Co., Idaho Table of Contents Signature Page ..................................................................................................................................................... ii Table of Contents............................................................................................................................................... iii List of Tables ........................................................................................................................................................ x List of Figures ..................................................................................................................................................... xi 1 Summary ................................................................................................................................................... 13 1.1 Executive Summary ........................................................................................................ 13 1.2 Technical Summary ........................................................................................................ 13 1.2.1 Property Description and Location ......................................................................... 14 1.2.2 Land Tenure and Ownership ................................................................................... 14 1.2.3 Physiography .......................................................................................................... 14 1.2.4 Existing Infrastructure ............................................................................................ 15 1.2.5 History .................................................................................................................... 15 1.2.6 Geology and Mineralization ................................................................................... 16 1.2.7 Mineral Resources .................................................................................................. 17 1.2.8 Mineral Reserves .................................................................................................... 18 1.2.9 Mining Methods ..................................................................................................... 19 1.2.10 Mineral Processing ................................................................................................. 19 1.2.11 Project Infrastructure ............................................................................................. 20 1.3 Markets ........................................................................................................................... 20 1.4 Environmental, Permitting and Social Considerations ................................................... 20 1.5 Capital and Operating Cost Estimates ............................................................................ 20 1.6 Conclusions ..................................................................................................................... 21 1.7 Recommendations.......................................................................................................... 21 2 Introduction ............................................................................................................................................. 23 2.1 Qualified Persons............................................................................................................ 23 2.2 Sources of Information ................................................................................................... 23 Page | iv Signature Page 2.3 List of Abbreviations ....................................................................................................... 24 3 Reliance on Other Experts.................................................................................................................. 26 4 Property Description and Location ................................................................................................ 27 4.1 Property Location ............................................................................................................ 27 4.2 Ownership ....................................................................................................................... 27 4.3 Property Description ....................................................................................................... 28 4.4 Property Parcels .............................................................................................................. 29 4.5 Environmental Liabilities................................................................................................. 31 4.6 Permits Required ............................................................................................................ 31 4.7 QP Statement .................................................................................................................. 34 5 Accessibility, Climate, Local Resources, Infrastructure, and Physiography ................... 35 5.1 Access .............................................................................................................................. 35 5.2 Climate ............................................................................................................................ 35 5.3 Local Resources ............................................................................................................... 35 5.4 Infrastructure .................................................................................................................. 35 5.5 Physiography ................................................................................................................... 36 6 History ....................................................................................................................................................... 37 6.1 Galena Mine History ....................................................................................................... 37 6.2 Coeur Mine History ......................................................................................................... 39 6.3 Caladay Property History................................................................................................. 39 7 Geologic Setting and Mineralization .............................................................................................. 40 7.1 Regional Geology............................................................................................................. 40 Galena Complex Technical Report, Page | v Shoshone Co., Idaho 7.2 Local and Property Geology ............................................................................................ 41 7.2.1 Vitreous Quartzite .................................................................................................. 41 7.2.2 Sericitic Quartzite ................................................................................................... 42 7.2.3 Siltite-Argillite ......................................................................................................... 42 7.3 Structure ......................................................................................................................... 42 7.4 Mineralization................................................................................................................. 43 7.4.1 Vein Mineralization ................................................................................................ 44 7.4.2 Disseminated Mineralization.................................................................................. 46 7.5 Exploration Potential ...................................................................................................... 47 8 Deposit Types.......................................................................................................................................... 48 9 Exploration............................................................................................................................................... 49 9.1 Geologic Mapping ........................................................................................................... 49 9.2 Chip Samples .................................................................................................................. 49 9.3 Exploration Program ....................................................................................................... 49 10 Drilling .................................................................................................................................................. 50 10.1 Drilling progress .............................................................................................................. 50 10.2 Drilling Procedures ......................................................................................................... 50 10.3 Drilling Results ................................................................................................................ 51 11 Sample Preparation, Analysis and Security ............................................................................ 52 11.1 Channel Samples ............................................................................................................. 52 11.2 Diamond Drill Samples .................................................................................................... 52 11.3 Bulk Density Determination............................................................................................ 53 11.3.1 Measurements........................................................................................................ 53 11.3.2 Analysis of Bulk Density Measurements ................................................................ 54 11.4 Analytical Facilities ......................................................................................................... 57 Page | vi Signature Page 11.5 Sample Preparation ........................................................................................................ 58 11.6 Assaying .......................................................................................................................... 58 11.7 Quality Assurance/Quality Control.................................................................................. 59 11.7.1 Standard Reference Materials ................................................................................ 59 11.7.2 Blank Samples ......................................................................................................... 68 11.7.3 Duplicate Pulp Samples........................................................................................... 70 11.8 Summary and Recommendations for Sampling, Preparation, and Assaying ................. 71 12 Data Verification ............... 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