Goldstorm Metals Corp. · TSXV:GSTM
Goldstorm Metals — Investor Presentation (October 2025)
23 slides from Goldstorm Metals's investor presentation, October 2025
Slide 1: A New Precious Metals Explorer in British Columbia's Golden Triangle
A New Precious The Right Geology Metals Explorer in The Right District British Columbia’s Golden Triangle The Right Team TSX.V: GSTM OTC: GSTMF FRA: B2U.F October 2025 1
Slide 2: Forward Looking Statements
Forward Looking Statements No stock exchange, securities commission or other regulatory authority has approved or disapproved the information contained in this presentation. This presentation includes certain “forward-looking statements”. All statements other than statements of historical fact, incl
Slide 3: Investment Highlights
Investment Highlights HIGH LEVERAGE INVESTMENT • Opportunity for investors to participate in two underexplored regional mineral trends hosting over 100 million ounces of gold and 20 billion pounds of copper and 400 million ounces of silver. DISTRICT SCALE LAND PACKAGE • Crown Property – targeting la
Slide 4: Share Structure, Management, Directors
Share Structure, Management, Directors TSX.V: GSTM I FRA: B2U I OTC: GSTMF Equity Structure (June 30, 2025) Equity Ownership Shares Issued: 101.454 M Tudor Holdings Ltd. Options: 10.050 M 11.4% Institution & Retail Warrants: 19.770 M 77.1% Fully Diluted: 131.282 M 2176423 Ontario Ltd. (Eric Sprott)
Slide 5: Regional Setting & Infrastructure
Regional Setting & Infrastructure N ISKUT TATOGGA RED CHRIS MINE Location: 45 kilometers from Stewart, BC. (NEWCREST / IMPERIAL METALS) Road access to Electrum claims. Water: Accessible water sources for drilling SHAFT CREEK GALORE CREEK and exploration. Power: Northwest transmission line parallels
Slide 6: Crown and Electrum - Ready to Explore
Crown and Electrum - Ready to Explore HIGH NORTH 16,469 HECTARES 100% OWNERSHIP Current Exploration Permits: ORION DELTA MACKIE WEST Crown Claims FAIRWEATHER • 20 drill sites • 10 trenches or test pits • 50 line-km of ground based electrode geophysical surveying Electrum • 20 drill sites • 5 trenche
Slide 7: The Right Geology – Crown and Electrum Properties
The Right Geology – Crown and Electrum Properties N KYBA RED LINE SULPHURETS ESKAY CREEK THRUST FAULT SKEENA RESOURCES GOLDSTORM TUDOR GOLD Crown claims are underlain by the same aged geological units that host the majority of the KSM-IRONCAP deposits in the Golden Triangle; Stuhini and SEABRIDGE GO
Slide 8: Crown Project - Orion Zone
Crown Project - Orion Zone TARGETS High-grade precious and base metal systems Porphyry and intrusive-related targets RESULTS 1987-88 Surface sampling: • Chip samples across a 30 m by 13 m stockwork zone assayed 25.94 g/t gold 2016 Geophysics: • A magnetotelluric (MT) survey over Orion identi
Slide 9: Crown - North Orion Zone Surface Sampling
Crown - North Orion Zone Surface Sampling ORION SAMPLE AREA ORION SAMPLE AREA ORION SAMPLE AREA ORION SAMPLE AREA 2023 and 2024 GOLD RESULTS 2023 and 2024 SILVER RESULTS 2023 and 2024 COPPER RESULTS PLAN VIEW WITH MAG - TMI Sulphurets Fault Silver Copper Extension Gold (g/t) (g/t) (%) < 0.1 <5 < 0.0
Slide 10: Crown - Copernicus Sample Results
Crown - Copernicus Sample Results COPERNICUS ZONE COPERNICUS ZONE COPERNICUS ZONE Channel OR-23-01 (0.5 m): 2023 and 2024 GOLD RESULTS 2023 and 2024 SILVER RESULTS 2023 and 2024 COPPER RESULTS 0.28 g/t Au, 226.0 g/t Ag, 6.95 % Cu, 0.079 % Co, 0.37 % Zn Channel OR-23-01 (0.5 m): 0.28 g/t Au 226.0 g/t
Slide 11: Crown - Orion Zone Geophysics
Crown - Orion Zone Geophysics 2025 IP Chargeability 3D View – Copernicus Zone 2025 IP Chargeability Map (Gold Samples) – Copernicus Zone TSX.V: GSTM I OTC: GSTMF I FRA: B2U Goldstorm Metals Corp. I Corporate Presentation I October 2025 Slide 11
Slide 12: Crown - Delta Zone
Crown - Delta Zone TARGETS High-grade precious and base metal systems VMS – Eskay Stratigraphy RESULTS 1991-92 Soil sampling: • Identified a gold-silver-lead-zinc anomaly 2007 Geophysical surveys: • Airborne EM, magnetic and radiometric surveys Surface rock sampling: • Delta Northwest vein
Slide 13: Crown - Fairweather Zone
Crown - Fairweather Zone TARGETS High-grade precious and base metal systems Porphyry and intrusive-related targets VMS – Eskay Stratigraphy RESULTS Mapping identified Hazelton Group dacitic and andesitic volcanics with siliciclastic rocks punctuated by fragmented feldspar porphyry bodies T
Slide 14: Crown - Mackie West Zone
Crown - Mackie West Zone TARGETS High-grade precious and base metal systems Porphyry and intrusive-related targets VMS – Eskay Stratigraphy HISTORIC RESULTS & GEOLOGY Mapping in the 1980s and 90s revealed favourable Hazelton Group volcanics in contact with a large intrusive body Westernmos
Slide 15: TSX.V: GSTM I OTC: GSTMF I FRA: B2U Goldstorm Metals Corp. I Corporate Presentation
TSX.V: GSTM I OTC: GSTMF I FRA: B2U Goldstorm Metals Corp. I Corporate Presentation I October 2025 Slide 15
Slide 16: Electrum Project
Electrum Project TARGETS High-grade precious and base metal epithermal veins Porphyry and intrusive-related disseminated veinlet systems RESULTS Historic, small-scale mining at the East Gold mine along high grade gold-silver (electrum) bearing veins on the southeastern part of the property H
Slide 17: Electrum - High Sampling Results
Electrum - High Sampling Results TSX.V: GSTM I OTC: GSTMF I FRA: B2U Goldstorm Metals Corp. I Corporate Presentation I October 2025 Slide 17
Slide 18: Electrum 2023 & 2024 Drilling Highlights
Electrum 2023 & 2024 Drilling Highlights 434000 E 434500 E ELECTRUM PROJECT Section Areas - Plan View BRUCEJACK MINE 2023 Drilling Program 20 KM NORTH • 11 holes over 2,582 m 6238500 N 6238500 N EL-23-03 ELECTRUM PROPERTY LINE 2024 Drill Program • 7 holes over 2,233 m EL-23-08 EL-23-04 EL-23-05 EL-2
Slide 19: East Gold - High-Grade Drill Highlights
East Gold - High-Grade Drill Highlights VISIBLE GOLD from drillhole EL-23-08 Southwest (200°) Northeast (020°) 75.20 g/t Gold over 0.50 meters ELECTRUM PROJECT EL-23-08 Section A @ 146.85 m depth. Viewing Northwest (290°), +/- 35m 4.50 m @ 27.00 g/t Au, 111.09 g/t Ag including 2.10 m @ 57.34 g/t
Slide 20: Dome Zone - (Bulk Tonnage) Drill Highlights
Dome Zone - (Bulk Tonnage) Drill Highlights Southwest (230°) Northeast (050°) EL-23-01: ELECTRUM PROJECT 111.0 m @ 0,77 g/t Au, 4.43 g/t Ag Section B Viewing Northwest (320°), +/- 35m EL-23-01 Including: 111.0 m @ 0.77 g/t Au, 4.43 g/t Ag 61.5 m @ 1.13 g/t Au, 6.02 g/t Ag EL-23-02 61.5 m @ 1.13
Slide 21: LP Zone - Drill Highlights
LP Zone - Drill Highlights Southwest (230°) Northeast (050°) EL-24-13: ELECTRUM PROJECT Section C EL-24-13 5.00 m @ 0.53 g/t Au, 3.65 g/t Ag Viewing Northwest (320°), +/- 50m 5.00 m @ 0.53 g/t Au, 3.65 g/t Ag Including 1.50 m @ 1.04 g/t Au, 7.31 g/t Ag 1.50 m @ 1.04 g/t Au, 7.31 g/t Ag EL-24-14:
Slide 22: Reasons to Invest
Reasons to Invest THE RIGHT GEOLOGY Crown and Electrum are in one of the most prospective mineral belts in North America; neighboring deposits include: • Brucejack Mine (Newmont Mining) – 6 Moz gold • KSM Deposits (Seabridge Gold) – 80 Moz gold, 17 billion lbs copper • Treaty Creek Deposit (Tudor
Slide 23: A New Precious Metals Explorer in British Columbia's Golden Triangle
A NEW PRECIOUS METALS EXPLORER IN BRITISH COLUMBIA’S GOLDEN TRIANGLE For more information, please contact: Chris Curran VP, Investor Relations & Corporate Developement T: +1 604 559 8092 E: chris.curran@goldstormmetals.com TSX.V: GSTM I OTC: GSTMF I FRA: B2U
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