Thunder Mountain Gold, Inc. · TSXV:THM
Thunder Mountain Gold — Investor Presentation (May 2026)
22 slides from Thunder Mountain Gold's investor presentation, May 2026
Slide 1: Thunder Mountain Gold
Thunder Mountain Gold Thunder Mountain Gold A Proven Asset. A Clear Path to Production. Positioned for Growth. Focused on Value Creation. U.S. – OTCQB: THMG May 2026 Canada – T S X - V: THM
Slide 2: About Thunder Mountain Gold
About Thunder Mountain Gold About Thunder Mountain Gold Thunder Mountain Gold Inc. (OTCQB: THMG | TSX-V: THM) is a U.S.-based Critical Minerals exploration and development company, focused on advancing the South Mountain Project, a high-grade silver, zinc, gold, and copper deposit in Idaho, USA. Fou
Slide 3: Market Opportunity
Market Opportunity Market Opportunity The global metals market is experiencing significant shifts due to increased demand for essential minerals such a s zinc, silver, gold, and copper. These metals are crucial for infrastructure, technology, and clean energy initiatives, positioning Thunder Mountai
Slide 4: Management
Management Eric T. Jones Rocky Chase Steve Osterberg Doreen A. Leite President, CEO, Director V.P. of Operations Senior Geologist, Ph.D., P.G., Q.P. Executive Assistant With over 30 years of mining and Rocky has over 38 years of Professional Geologist and Doreen is a senior administrative financial
Slide 5: Board of Directors
Board of Directors Ralph Noyes Doug Glaspey James A. Sabala Director Director, Chairman of Comp Director Chairman of the Board Committee, Chairman of Chairman of Audit Committee Nominating Committee Ralph has over 40 years of experience J a m e s is a veteran mining executive in exploration, mine ma
Slide 6: Technical Advisors
Technical Advisors Technical Advisors E. James Collord Mr. Collord brings 35 years of multifaceted experience in the Nevada minerals industry, covering environmental permitting, op en-pit Founder, Technical Advisor, operations, mine construction, reclamation, and exploration. His notable career incl
Slide 7: Technical Advisors
Technical Advisors Technical Advisors John Reynolds John oversees the geophysical data acquisition and processing of the planned deeper IP data and the MT data acquisition program. John is credited with the geophysical based discovery of the Las Colinas/Los Planes ore deposit located in Baja Cal ifo
Slide 8: Our Projects
Our Projects From Exploration and Development to Production – Delivering Value at Every Stage
Slide 9: Our Flagship: South Mountain Mine
P: OUR FLAGSHIP: SOUTH MOUNTAIN MINE The South Mountain Project is Thunder Mountain Gold’s flagship asset, located in Owyhee County, Idaho. This high-grade underground polymetallic deposit is dominated by high grade silver, zinc, gold and copper, with significant exploration upside. The project bene
Slide 10: South Mountain: Expanding Resources & Growth Potential
South Mountain: South Mountain: Expanding Resources & Growth Potential Key Takeaways: Measured & Indicated Resources 223,000 short tons above a $97.50 NSR cut-off (shown in red). Represents higher confidence resources with economic potential. Inferred Resources 959,000 short tons above a $97.50 cut-
Slide 11: Anaconda Copper Historical Production data from Laxey Zone
Anaconda Coppery Historical Production data from Laxey Zone of the South Mountain Metal Grade Project, Total Metal based unit on Metal Anaconda Copper mining records. Total Value Prices Key Takeaways: Zinc 14.50% 15,593,100 lbs $1.30 Total Mined Material: 93,000 tons, direct $20,270,000 shipped ore
Slide 12: South Mountain Project Land Position
South Mountain Project South Mountain Project Land Position 18 patented claims covering 346 acres 396 acres of private land owned by the company 21 unpatented claims covering 290 acres, with additional acquisition underway 889 acres of private minerals on leased land State and federal land applicati
Slide 13: Why South Mountain?
Why South Mountain? The South Mountain Project presents a compelling investment opportunity due to its high-grade resources, low development costs, and strong economic potential. Why South Mountain? The South Mountain Project presents a compelling investment opportunity due to its high-grade resourc
Slide 14: South Mountain's key exploration targets and upside potential
South Mountain’s key exploration targets and upside potential South Mountain’s key exploration targets and upside potential Main Mine Area, plus Standard Mine, Kentucky, Bay State and Mexican Hat – Infill and Down Plunge Focused on resource expansion and definition drilling within the existing mine
Slide 15: South Mountain Project Key Geological Features
South Mountain Project South Mountain Project Key Geological Features: Gold Breccia Zone (5,800’ x 1,500’) Gold values in rock chips: 0.02 ppm to 5.8 ppm Au Gold soil anomaly range: 0.02 ppm to 0.71 ppm Au Hosted by Potassically Altered Quartz Monzonite, suggesting similarities to the Phoenix (Battl
Slide 16: Trout Creek - Nevada
EK - Nevada TROUT CREEK - Nevada Project Overview: The Trout Creek Project is a gold/copper exploration target located in the highly prospective Battle Mountain district of Nevada, an area known for hosting world-class gold deposits. This project formerly owned by Phelps Dodge, presents a compelling
Slide 17: Trout Creek – Nevada (cont.)
EK – Nevada (cont.) TROUT CREEK – Nevada (cont.) KEY HIGHLIGHTS: Prime Location – Positioned near major gold- producing regions, including I-80 Gold Corp.'s Cove- McCoy Project and south of Nevada Gold Mines' Phoenix Complex. Strong Geological Potential – The property exhibits structural and geochem
Slide 18: Why Thunder Mountain Gold?
Why Thunder Mountain Gold? Why Thunder Mountain Gold? High-Grade, Advanced-Stage Project • South Mountain Mine: NI 43-101 and SK-1300 defined high-grade polymetallic deposit with significant exploration upside. • Historic production: Strong grades confirmed by historic Anaconda Copper mining records
Slide 19: Cautionary Statements
Cautionary Statements Cautionary Statements Forward Looking Statements Statements contained herein that are not based on current or historical fact are forward-looking in nature and constitute forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E
Slide 20: Thank You
Thank You Thank You Email Doreen@thundermountaingold.com Address 11770 W. President Dr., Ste. F, Boise, Idaho 83713 Telephone Website (208) 658-1037 www.thundermountaingold.com
Slide 21: Ilvaite from South Mountain
Ilvaite from South Mountain South Mountain Mine contains a rare mineral called Ilvaite (shown here). This mineral is so rare that specimens from the mine are displayed in the Smithsonian in Washington D.C., and in the London Museum of Natural History
Slide 22: Why Thunder Mountain Gold?
Why Thunder Mountain Gold? Mining-Friendly Location, Leadership Strong Exploration Low-Cost Path to & Financial Discipline Upside High-Grade, Production Private land in Idaho, Advanced-Stage significantly reducing Potential for resource Asset Estimated $70M CAPEX is expansion beyond the permitting r
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