Grande Portage Resources Ltd. · TSXV:GPG
Grande Portage Resources — Investor Presentation (June 2025)
18 slides from Grande Portage Resources's investor presentation, June 2025
Slide 1: Advancing the New Amalga Gold Project
ADVANCING THE NEW AMALGA GOLD PROJECT A HIGH-GRADE GOLD DEPOSIT IN S.E. ALASKA June 2025 FSE: GPB TSX-V: GPG OTCQB: GPTRF
Slide 2: Disclaimer | Notice to Viewer
Disclaimer | Notice to Viewer TSX-V: GPG Information set forth in this presentation may contain forward-looking statements. Forward-looking statements are statements that relate to future, not past, events. In this context, forward-looking statements often address a company's expected future busines
Slide 3: Grande Portage | Corporate Details
Grande Portage | Corporate Details TSX-V: GPG Current and Outstanding: 129,279,997 Options: 8,385,000 Warrants: 18,106,231 Treasury: ~C$1.0M Share Price: $0.20 Market Cap: ~C$25M Legal: Fasken Martineau DuMoulin LLP Auditor: Manning Elliott LLP *as at May 21, 2025 3
Slide 4: New Amalga Gold Project | S.E. Alaska
New Amalga Gold Project | S.E. Alaska TSX-V: GPG 4
Slide 5: Highest Grade Gold Deposits
Highest Grade Gold Deposits GRANDE PORTAGE RESOURCES LTD Property Company Exch Mcap(MM Stage Country AuOzEq Au Ag Cu g/tAuEq (et) (w/t) (%) Mohave Kingman Minerals Exploration USA 605,961 Jerusalen Titan Minerats fs Ecuador 1,383,316 Suyai Pan American Siver PEA/PFS: Asgentina 2,612,720 TSX-V: GPG E
Slide 6: About Grande Portage Resources
TSX-V: GPG • Publicly held junior resource company focused solely on the exploration and development of gold assets in S.E. Alaska • 100% interest in the New Amalga Mine Project (formerly Herbert Gold project) located near infrastructure 25km north of Juneau, Alaska About Grande • The company’s expl
Slide 7: New Amalga | Primary Veins with Geology
New Amalga | Primary Veins with Geology TSX-V: GPG 7
Slide 8: New Amalga | Exploration Highlights
New Amalga | Exploration Highlights TSX-V: GPG • New Amalga is host to at least six large, long gold bearing mesothermal veins • The 91 claims (2000 acres) lie prominently within the 160-km long Juneau gold belt, an area which has produced over eight million ounces of gold from both active and histo
Slide 9: New Amalga | Drillhole DDH11E-2
New Amalga | Drillhole DDH11E-2 TSX-V: GPG 15.27M true width at 37.07 g/t gold 9
Slide 10: Summary of Selected Drill Intercepts
New Amalga | Summary of Selected Drill Intercepts TSX-V: GPG Deep Trench Vein Main Vein DDH 11E-2 15.27m of 37.07 g/t gold DDH 11D-1 3.05m of 72.3 g/t gold DDH 311A 8.08 m of 59.91 g/t gold DDH 11I-4 3.04m of 1,328 g/t silver and 3.42 DDH 11E-1 8.82m of 13.1 g/t gold g/t gold including; .93m of 4,01
Slide 11: New Amalga | LiDAR Survey
New Amalga | LiDAR Survey Extends prospective structures for another >1400m to the southeast and 400m to the northwest TSX-V: GPG North Vein Goat Vein Main Vein Deep Trench Vein Floyd Vein 11
Slide 12: New Amalga | Mine Planning Highlights
New Amalga | Mine Planning Highlights TSX-V: GPG • The company is pursuing a direct-ship-ore (DSO) mine configuration, with mined material planned to be transported offsite to a third-party processing facility, enabled by the resource’s high grade and proximity to tidewater • Offsite processing crea
Slide 13: New Amalga | Conceptual Mine Layout
New Amalga | Conceptual Mine Layout TSX-V: GPG Surface To pography Ventilation Raise Portal Access Decline Longhole Stope Several veins open for resource growth / expansion to depth with further drilling 13
Slide 14: Sensor-Based Ore Sorting Testwork
New Amalga | Sensor-Based Ore Sorting Testwork TSX-V: GPG Sensor Suite Waste Air Ore No zzl es Ore sorting testwork with New Amalga samples resulted in the rejection of nearly all wallrock waste dilution (such as from blasting overbreak) with very little loss of mineralized vein material, upgrading
Slide 15: New Amalga | 2025 Activities Outline
New Amalga | 2025 Activities Outline TSX-V: GPG • 2025 Drill permits filed • Diamond drilling from up to four platforms designed to test and expand mineralization on multiple veins at depth – Approx. 12-15 holes across 4,000m • Determine optimal processing pathway & engage with potential processing
Slide 16: Key Personnel
TSX-V: GPG Management Ian Klassen, B.A. (Hons.) – President & CEO Michele Pillon – Chief Financial Officer Kyle Mehalek, PE – Lead Consultant, Mine Planning & Development Carl Hale, P.Geo. – Project Manager Key Personnel Board of Directors Alistair MacLennan – Chairman Ian Klassen, B.A. (Hons.) – Pr
Slide 17: Grande Portage | Reasons to Buy
Grande Portage | Reasons to Buy TSX-V: GPG Near developed infrastructure in a safe mining district (Alaska, USA) Juneau Gold District - Multiple past producing mines near the properties Close proximity to Coeur’s Kensington Mine & Hecla’s Greens Creek Mine Superb drilling results returning gold valu
Slide 18: Corporate Office
TSX-V: GPG Corporate Office Grande Portage Resources Suite 1050-1090 West Georgia Street Vancouver, BC. V6E 3V7 604-899-0106 Info@grandeportage.com www.grandeportage.com 18
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