Rio Grande Resources Ltd · OTC:RGRLF
Rio Grande Resources — Investor Presentation (June 2026)
20 slides from Rio Grande Resources's investor presentation, June 2026
Slide 1: Rio Grande Resources: The Winston Gold and Silver Project
CSE: RGR OTCQB: RGRLF Rio Grande Resources The Winston Gold and Silver Project Spring 2026 Presentation
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: Winston Project Location Map
WINSTON PROJECT LOCATION MAP The Winston project is a gold/silver over ~3,000-acre drill ready property in the Black Range Mountains in the Chloride Mining District of Sierra County, New Mexico, USA It’s home to three historic mines; Ivanhoe, Emporia, and Little Granite consisting of 147 unpatented
Slide 4: 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. UNDEREXPLORED Holds an exciting potential for future discoveries as it was a former producing gold and silver mine and was only ab
Slide 5: Winston Project Sample Highlights
WINSTON PROJECT SAMPLE HIGHLIGHTS Winston Project Claims The Little Granite Mine returned prospecting best included 26.8 g/t gold and The Ivanhoe & Emporia Mines value ever in gold in June 2025 1,670 g/t silver with the returned peak values of 26.8 g/t of 66 g/t and previous main vein being traced f
Slide 6: Geological Highlights
GEOLOGICAL HIGHLIGHTS Favourable Geology Mineralization Positive Associations • The mineralization is of the well- • The Winston Gold and Silver Project Minerals associated at Winston documented epithermal type (close coincides with a major volcanic exhibits a style of mineralization to surface) eve
Slide 7: 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 8: 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 9: Winston: Historic High-grade District, Modern Discovery Opportunity
WINSTON: Historic High-grade District, Modern Discovery Opportunity Historic High-Grade Underexplored Epithermal Modern Targeting District System Opportunity Past-producing gold-silver mines, Modern mapping and sampling Recent exploration has advanced including the patented Ivanhoe, indicate Winston
Slide 10: 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 veins and confirmed . Property Map with New Results high-grade gold and silver mineralization acros
Slide 11: 2026 Exploration
2026 EXPLORATION Integrated Exploration Returns Promising District Scale Potential Systematic Exploration Approach 2025 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 12: 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 13: 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 14: 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 15: 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 16: 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 17: Capitalization & Balance Sheet
CAPITALIZATION & BALANCE SHEET Share Structure 8.6% CSE:RGR TICKER: 4.55% OTC: RGRLF Listing Date February 07, 2025 10.3 Share Price as of May 01, 2026 $.175 Share Price Range(1) C$.055 – C$.56 76.49% Basic Shares Outstanding(2) 45,350,704 Options(2) 1,248,188 RSUs(2) 1,483,544 76.49% Retail & Other
Slide 18: Management Team
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 experience in management.
Slide 19: Investment Opportunity Highlights
WHY INVEST High-Grade District Untested Drilling Past-producing gold-silver Opportunity mines at Ivanhoe, Emporia The property has seen little to and Little Granite confirm a no modern drilling in over 45 history of high-grade mineralization Investment years, leaving multiple high- grade zones untes
Slide 20: Unlocking Hidden Treasures For A Prosperous Tomorrow
CSE: RGR OTCQB: RGRLF Unlocking Hidden Treasures For A Prosperous Tomorrow Contact: Jason Barnard, CEO and Director 1 604 767-6598 Spring Presentation Jason.barnard@riograndresources.ca
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