Rio Grande Resources Ltd · OTC:RGRLF
Rio Grande Resources — Investor Presentation (August 2026)
22 slides from Rio Grande Resources's investor presentation, August 2026
Slide 1: Rio Grande Resources
CSE: RGR | OTCQB: RGRLF Rio Grande Resources Historic High-Grade District | Modern Exploration | Phase 1 Drill Targeting Summer 2026 Investor Presentation riogranderesources.ca
Slide 2: Forward Looking Statement
FORWARD LOOKING STATEMENT The information contained in this presentation and other information furnished by or on behalf of Rio Grande Resources Ltd.(“Rio Grande or Rio” or the “Company”) has been prepared to assist the reader in understanding the business and financial results of the Company for th
Slide 3: Rio Grande Highlights
RIO GRANDE HIGHLIGHTS EARLY EXPOSURE Strategic exposure to high-potential gold and silver projects offers significant discovery upside, complementing core gold holdings. POVERTY CREEK Poverty Creek has become a key focus area after recent work traced multiple mineralized vein systems and defined sev
Slide 4: Winston Project Location Map
WINSTON PROJECT LOCATION MAP The Winston Project is a ~3,000-acre, drill-ready gold-silver property located in the historic Chloride Mining District within the Black Range Mountains of Sierra County, New Mexico, USA. The property hosts three historic high-grade gold-silver mines — Ivanhoe, Emporia a
Slide 5: Winston Group of Properties Highlights
HIGH-GRADE MINERALIZATION Winston Group Little Ivanhoe & Poverty of Properties Granite Emporia Creek Highlights Historic high-grade mines emerging Poverty Creek target area create a broader Winston exploration story. 66.5 g/t gold and Peak sample results Peak values of 26.8 2,940 g/t silver; main in
Slide 6: Winston: Historic High-grade District, Modern Discovery Opportunity
WINSTON: Historic High-grade District, Modern Discovery Opportunity Historic High-Grade Underexplored Modern Targeting District Epithermal Opportunity System Past-producing gold-silver Modern mapping and Recent exploration has mines at Ivanhoe, Emporia sampling indicate Winston advanced Winston from
Slide 7: Geological Highlights
GEOLOGICAL HIGHLIGHTS A structurally controlled gold-silver system with multiple emerging target areas FAVOURABLE MINERALIZATION TARGET POTENTIAL GEOLOGY Winston is interpreted as a High-grade gold and silver Mapping, sampling and low-sulfidation epithermal mineralization occurs airborne geophysics
Slide 8: Poverty Creek
POVERTY CREEK Emerging High-Grade Target Corridor at Winston Recent fieldwork has advanced Poverty Creek into a priority target area by connecting high-grade surface results with mapped vein corridors and . Property Map with New Results Illustrated Phase 1 drill targeting as Coloured Triangles. 46.3
Slide 9: 2026 Exploration
2026 EXPLORATION Integrated Exploration Returns Promising District Scale Potential Systematic Exploration Approach 2026 program integrated mapping, sampling, and historic data with 72 . Property Map with New Results Illustrated samples collected across multiple target areas as Coloured Triangles. Hi
Slide 10: 2026 Airborne Geophysics
2026 AIRBORNE GEOPHYSICS Mag Survey Defines Potential Structural Framework and Subsurface Targets Property-Wide Geophysics Identifies New Drill Targets . Property Map with New Results Illustrated Airborne high-resolution magnetic and radiometric survey as Coloured Triangles. program conducted in Spr
Slide 11: Recent Exploration
RECENT EXPLORATION 2025 Exploration Results Expanding a Multi-Phase System The program released results on June 18, 2025, focused on the Paymaster Fault Corridor and identified several new mineralized . Property Map with New Results veins and confirmed high-grade gold and silver mineralization Illus
Slide 12: The Winston Property History
THE WINSTON PROPERTY HISTORY Ivanhoe & Emporia and Little Granite Each mine produced high-grade gold and silver during full-time operations over a century ago, underscored by Little Granite producing high value ore in some of its underground shoots. The Ivanhoe and Emporia patented mining claims eac
Slide 13: The Little Granite Mining Claims History
THE LITTLE GRANITE MINING CLAIMS HISTORY Four claims Comprised of Past-Producing High-Grade Silver-Gold Mine hosted in Tertiary volcanics Each mine produced high-grade gold and silver during full-time operations over a century ago LG-6 (65.6m Borehole) Hit 3.6m @ 1.814 G/T The main vein has been tra
Slide 14: The Ivanhoe Emporia Claims History
THE IVANHOE EMPORIA CLAIMS HISTORY A Past Producing Gold-Silver Mine Comprised of 2 Patented Lode Claims The main shaft has a depth of 384 feet with a 370ft decline Three (3) samples were collected from piles of quartz MINE EXPL TGT AU (opt) AG AU + BASIS OF REFERENCE dump material near the mouth of
Slide 15: 2021 Sample Program
2021 SAMPLE PROGRAM Little Granite, Ivanhoe & Emporia Mines Many high-grade samples were collected under Michael Feinstein, CPG, QP, who visited the Winston Project area on ten separate occasions since October 2020 where he conducted confirmatory sampling of the known historic mines, as well as pros
Slide 16: A Modern Exploration Model
EXPLORATION WORKFLOW A Modern Exploration Model Building targets from surface evidence to drill-ready locations. 04 Integrated 01 Surface 02 Structural 03 Airborne 05 Phase 1 Sampling Mapping Geophysics Targeting Drilling Magnetic and Historical data, assays, Mapping of vein mapping and Priority tar
Slide 17: Capitalization & Balance Sheet
CAPITALIZATION & BALANCE SHEET Share Structure CSE:RGR 11% TICKER: OTCQB: RGRLF 12.5% Share Price as of August 07, 2026 $.34 Share Price Range(1) C$.15 – C$.56 Basic Shares Outstanding(2) 46.81M 76.50% Options(2) 1.97M RSUs(2) 1.58M Warrants(2) 11.4M FD Shares Outstanding(2) 61.76 76.50% Retail & Ot
Slide 18: Management and Directors
MANAGEMENT AND DIRECTORS Mr. Barnard is also Ms. Barnard has over Mr. Bouwman has the President and 20 years of public been working with CEO of Foremost company experience public markets on Clean Energy since in key areas including the NASDAQ and 2022. He has 28+ operational the CSE Exchange years e
Slide 19: Gold Industry Overview
GOLD INDUSTRY OVERVIEW Strong Macro-Economic Trends is Driving Gold to All-Time Highs Gold has a variety of uses, including jewelry, electronics and as a store of value. Central banks have been active buyers of gold, providing consistent buying pressure purchasing a record 992 tons in 2024 and 863 t
Slide 20: Silver Industry Overview
SILVER INDUSTRY OVERVIEW Silver Reached All Time Highs in 2026 Silver demand could structurally outstrip supply, as demand for the industrial metal continues to grow Silver has preformed exceptionally well surging to an all time high of USD $121.62 per ounce in January 2026 Silver pricing is being d
Slide 21: Why Invest? The Opportunity
WHY INVEST? Historic proof, new targets and a clear path toward drilling High-Grade District Poverty Creek Emerging The Opportunity Past-producing Ivanhoe, Recent work has advanced Emporia and Little Granite Poverty Creek into a high- mines demonstrate a long priority target within a broader structu
Slide 22: Advancing a Historic High-Grade District Into a Modern Discovery Opportunity
CSE: RGR | OTCQB: RGRLF RIO GRANDE RESOURCES Advancing a Historic High-Grade District Into a Modern Discovery Opportunity Winston Gold-Silver Project | New Mexico Historic high-grade district | Emerging targets | Phase 1 drill targeting Contact Jason Barnard, CEO & Director 604-767-6598 | jason.barn
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