Goldcliff Resource Corporation · TSXV:GCN
Goldcliff Resource — Investor Presentation (August 2025)
27 slides from Goldcliff Resource's investor presentation, August 2025
Slide 1: High grade silver and gold projects in British Columbia & Nevada
High grade silver and gold projects in British Columbia & Nevada High grade silver and gold projects in British Columbia & Nevada goldcliff.com Date: August 2025
Slide 2: Forward Looking Statements / Agenda
FORWARD LOOKING AGENDA STATEMENTS
Slide 3: British Columbia Projects
BRITISH COLUMBIA PROJECTS High grade silver project in a prolific historic camp, with past production of 4.37M oz Ag and limited modern exploration upside. Drill-ready epithermal system with strong surface values, road access, and potential year-round operations. Near-surface gold target in a histor
Slide 4: Location & Claim Map
LOCATION & CLAIM MAP LOCATION & CLAIM MAP Proven Regional Silver Endowment Kootenay Mining District (BC, Canada) Historic silver production: 99.6 million oz Located in the central Kootenay Arc – a geologically rich belt of complexly deformed Paleozoic rocks 100% Ownership 100% owned by Goldcliff Res
Slide 5: Geology
GEOLOGY North–South trending faults create distinct structural slices across the area Mineralization occurs within folded rock formations Cross cutting structures are important controls for silver deposition Recent staking now includes the key No. 1 Limestone contact zone The Ainsworth District has
Slide 6: No. 1 Mine
NO. 1 MINE HISTORIC HIGH GRADE PRODUCER The No. 1 Mine was the highest grade silver producer in the Ainsworth District Early infrastructure included a mill and ore haulage system, as shown in the 1892 photo Located within the No. 1 Limestone contact zone Historic operations laid the groundwork for t
Slide 7: No. 1 Mine Underground Workings
NO. 1 MINE UNDERGROUND WORKINGS Historic mapping plotted to Goldcliff’s recent sampling
Slide 8: High Metallic Sulphide Content
High Metallic Sulphide Content Sj Goldcliff RESOURCE CORPORATION
Slide 9: Option to 100%
Option to 100% Located in southern B.C., near Rock Creek Option to acquire 100% ownership, subject to 2.5% NSR Road-accessible year-round, ensuring low logistics costs Low elevation supports extended exploration seasons Active drill permit, new pads in place Capital-efficient exploration strategy wi
Slide 10: Geology
GEOLOGY Situated on the western margin of the north- trending Rock Creek Graben Crosscut by north, northwest, and northeast- trending fault systems Silicified and brecciated zones closely aligned with structural intersections Alteration assemblage includes quartz-carbonate, bladed calcite, amethyst,
Slide 11: Gold-in-soil results outline well defined anomalies aligned with key structures
Gold-in-soil results outline well defined anomalies aligned with key structures
Slide 12: Quartz-Carbonate Breccia
QUARTZ-CARBONATE BRECCIA Well mineralized sample taken from a spot that extends the width of the Cliff Zone for 100m to the west. Well mineralized sample of outcrop from the Cliff Zone. Best outcrop grades to date.
Slide 13: Five holes drilled; data indicates mineralization likely occurs at higher elevations
Five holes drilled; data indicates mineralization likely occurs at higher elevations New drill pads established to test these targets Active permits secured, enabling ongoing work Targeting a previously untested, emergent epithermal system
Slide 14: 100% Ownership
Leveraging History and Innovation in Gold Exploration 100% Ownership Historic gold production: region with 2.5 million ounces produced over 100+ years Over 16,000 m of historic drilling completed, reducing exploration risk Infrastructure ready with excellent road access and nearby power available fo
Slide 15: Historic Mining Legacy
HISTORIC MINING LEGACY Hedley Gold Camp, British Columbia Mascot Gold Open Pit Production Mascot Gold Open Pit Production Nickel Plate Underground Production Nickel Plate Underground Production 1.0 mm oz 1.0 oz Au Au @@ 1.97 1.97 g/t g/t 1.5 mm oz 1.5 oz Au Au @@ 13.95 13.95 g/t g/t
Slide 16: Modern Exploration Advances
MODERN EXPLORATION ADVANCES 6,198 metres of trenching
Slide 17: Modern Exploration Advances
MODERN EXPLORATION ADVANCES 16,611 metres of diamond drilling over 190 holes
Slide 18: Modern Exploration Advances
MODERN EXPLORATION ADVANCES
Slide 19: Nevada Projects
NEVADA PROJECTS A historic bonanza-grade mine in Mineral County, Nevada, with a major 5 km mineralized trend, an unexplored disseminated gold system confirmed by initial drilling, 100%-owned with no work commitments, and significant potential to unlock new targets. An epithermal gold target in Nevad
Slide 20: 100% Ownership
100% Ownership Low sulphidation epithermal system with historic multi-ounce gold and multi-kilogram silver shipments Key minerals (argentite, polybasite, pyrargyrite) indicate high- grade “boiling zone” mineralization Historic prospect shaft sunk in 1909, deepened to 450 ft (137 m vertical depth); n
Slide 21: Option to 100%
Option to 100% Historic production of 1.9 million ounces of gold from the district The first 1.5 million ounces produced averaged 2 oz/ton gold, demonstrating very high grades Classic low sulphidation epithermal system with strong exploration potential No exploration activity since 1995, presenting
Slide 22: Goldcliff claims, Hecla claims and historic veins
Goldcliff claims in green Hecla claims in blue Historic veins in red
Slide 23: Proximity to Hecla's Esmeralda Mill
The Aurora West project benefits from close proximity to Hecla’s Esmeralda Mill, a fully operational facility, which could enable future processing synergies, reduce capex, and accelerate time to production, strengthening the project’s development outlook. ESMERALDA MILL: 350 ton per day CIL plant F
Slide 24: Leadership
LEADERSHIP Resource entrepreneur with 40+ years in the mining sector. Former board member of President & CEO, Director SilverCrest Mines and SilverCrest Metals. 45+ years as a mining engineer with extensive experience in mine development, P.Eng., MBA feasibility studies, and construction. Director P
Slide 25: Share Structure Leverage
SHARE STRUCTURE LEVERAGE Price as of August 8, 2025
Slide 26: The Goldcliff Advantage
THE GOLDCLIFF ADVANTAGE Diverse Portfolio: Strategic gold and silver projects across British Columbia and Nevada, including emerging epithermal systems and historic high grade districts Exploration-Driven: Focused on high impact, under-explored targets with significant discovery potential Proven Man
Slide 27: Contact Us
CONTACT US For Detailed Technical Information To request technical details, property maps, geophysical data, or other exploration materials, please get in touch. We welcome inquiries from analysts, institutional investors, and industry professionals. Phone (250)764-8879 Email sanders@goldcliff.com W
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