# Andacollo Technical Report Source Brief: https://evesgoldminers.com/research/source-briefs/galantas-gold-corporation-2026-05-04-andacollo-technical-report-851c9ac5 Original source: https://galantas.com/site/assets/files/8869/c10183_andacollo_final_tech_rep_mre_rev_0.pdf Original published: 2026-05-04 EGM generated: 2026-09-04 Company: Galantas Gold Corporation (GAL) ## 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 # Andacollo Technical Report Source: https://galantas.com/site/assets/files/8869/c10183_andacollo_final_tech_rep_mre_rev_0.pdf Published: 2026-05-04T00:00:00+00:00 Fetched: 2026-05-12T12:48:46.055+00:00 Source artifact: 851c9ac5-42e5-491c-b99c-2c02469faeae Normalizer input: text ## Content # Andacollo Technical Report Technical Report Mineral Resource Estimate Update Andacollo Oro Gold Project Coquimbo Region, Chile Prepared by: Ryan Wilson, P.Geo. DRA Americas Inc. Matthew Halliday, P.Geo. DRA Americas Inc. David Frost, FAusIMM DRA Americas Inc. Ghislain Prévost, P. Eng. DRA Americas Inc. Revision 0 Effective Date: February 1, 2026 Report Date: May 4, 2026 DRA Ref.: C10138-0000-PM-REP-0001-Rev. 0 IMPORTANT NOTICE This Report, following National Instrument 43-101 rules and guidelines, was prepared for Galantas Gold Corporation (Galantas or the Company) by DRA Americas Inc. (DRA). The quality of information, conclusions and estimates contained herein is consistent with the level of effort involved in DRA services, based on: i) Information available at the time of preparation, ii) Data supplied by outside sources, and iii) The assumptions, conditions, and qualifications set forth in this Report. This Technical Report contains estimates, projections and conclusions that are forward-looking information within the meaning of applicable laws. Forward-looking statements are based upon the responsible Qualified Person’s (QP’s) opinion at the time they are made but, in most cases, involve significant risks and uncertainty. Although each of the responsible QPs has attempted to identify factors that could cause actual events or results to differ materially from those described in this Report, there may be other factors that could cause events or results to not be as anticipated, estimated or projected. There can be no assurance that forward-looking information in this Report will prove to be accurate, as actual results and future events could differ materially from those anticipated in such statements or information. Accordingly, readers should not place undue reliance on forward-looking information. May 2026 DRA Ref.: C10138-0000-PM-REP-0001-Rev. 0 C10183_Andacollo_Final_Tech_Rep_MRE_Rev_0 TECHNICAL REPORT – MINERAL RESOURCE ESTIMATE UPDATE ANDACOLLO ORO GOLD PROJECT Document # C10138-0000-PM-REP-0001-Rev. 0 / Page i TABLE OF CONTENTS 1 SUMMARY ................................................................................................................................... 1 1.1 Introduction ....................................................................................................................................... 1 1.2 Property Description and Location .................................................................................................... 1 1.3 Accessibility, Climate, Local Resources, Infrastructure, and Physiography ..................................... 2 1.4 History ............................................................................................................................................... 2 1.5 Geology and Exploration ................................................................................................................... 5 1.6 Mineral Resource Statement............................................................................................................. 7 1.7 Other Relevant Data and Information ............................................................................................... 9 1.8 Interpretation and Conclusions ....................................................................................................... 10 1.9 Recommendations .......................................................................................................................... 11 2 INTRODUCTION ........................................................................................................................ 14 2.1 Source of Information ...................................................................................................................... 14 2.2 Qualified Persons ............................................................................................................................ 14 2.3 Site Visit .......................................................................................................................................... 16 2.4 Effective Date and Declaration........................................................................................................ 16 2.5 Units and Currency ......................................................................................................................... 16 3 RELIANCE ON OTHER EXPERTS ........................................................................................... 17 4 PROPERTY DESCRIPTION AND LOCATION ......................................................................... 18 4.1 Property Location ............................................................................................................................ 18 4.2 Tenement Areas.............................................................................................................................. 20 4.3 Water Rights ................................................................................................................................... 28 4.4 Surface Rights................................................................................................................................. 28 4.5 Surface Structures .......................................................................................................................... 31 4.6 Royalties and Encumbrances ......................................................................................................... 33 4.7 Property Agreements ...................................................................................................................... 33 4.8 Permitting Considerations ............................................................................................................... 35 4.9 Environmental Considerations and Permitting Status ..................................................................... 36 4.10 Social License Considerations ........................................................................................................ 39 5 ACCESSIBILITY, CLIMATE, LOCAL RESOURCES, INFRASTRUCTURE, AND PHYSIOGRAPHY ...................................................................................................................... 40 5.1 Access............................................................................................................................................. 40 5.2 Climate ............................................................................................................................................ 41 5.3 Infrastructure ................................................................................................................................... 45 5.4 Physiography .................................................................................................................................. 46 5.5 Seismicity ........................................................................................................................................ 46 6 HISTORY ................................................................................................................................... 48 6.1 General Project History ................................................................................................................... 48 May 2026 DRA Ref.: C10138-0000-PM-REP-0001-Rev. 0 C10183_Andacollo_Final_Tech_Rep_MRE_Rev_0 TECHNICAL REPORT – MINERAL RESOURCE ESTIMATE UPDATE ANDACOLLO ORO GOLD PROJECT Document # C10138-0000-PM-REP-0001-Rev. 0 / Page ii 6.2 Historical Mineral Resources and Mineral Reserves Estimate ....................................................... 50 6.3 Historical Mining Method and Parameters ...................................................................................... 54 6.4 Summary of Historical Recovery Methods and Production ............................................................. 56 6.5 Historical Environmental and Social Impact .................................................................................... 60 7 GEOLOGICAL SETTING AND MINERALIZATION .................................................................. 61 7.1 Regional Geology............................................................................................................................ 61 7.2 Deposit Geology.............................................................................................................................. 65 8 DEPOSIT TYPES ....................................................................................................................... 75 9 EXPLORATION ......................................................................................................................... 76 9.1 Historical Exploration (Pre-2019) .................................................................................................... 76 9.2 Recent Exploration (Post-2019) ...................................................................................................... 77 10 DRILLING .................................................................................................................................. 78 10.1 Historical Drilling ............................................................................................................................. 78 10.2 Mineral Resource Drill Hole Database ............................................................................................ 80 10.3 Geological Functions....................................................................................................................... 81 11 SAMPLE PREPARATION, ANALYSIS AND SECURITY......................................................... 85 11.1 Sample Preparation ........................................................................................................................ 85 11.2 Summary of Analytical Procedures ................................................................................................. 86 11.3 Quality Assurance / Quality Control ................................................................................................ 86 11.4 QP’s Opinion ................................................................................................................................. 107 12 DATA VERIFICATION ............................................................................................................. 108 12.1 Historical Data Verification – Pre-2011 ......................................................................................... 108 12.2 Coffey Mining Data Verification – 2011 to 2012 ............................................................................ 108 12.3 Geoinvest Data Verification – 2014 to 2021.................................................................................. 108 12.4 DRA Data Verification – 2026 ....................................................................................................... 111 12.5 QP’s Opinion ................................................................................................................................. 118 13 MINERAL PROCESSING AND METALLURGICAL TESTING .............................................. 120 13.1 Introduction ................................................................................................................................... 120 13.2 Metallurgical Testing and Performance......................................................................................... 121 13.3 Conclusions................................................................................................................................... 128 14 MINERAL RESO [Excerpt trimmed for readability. 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