Great Bear Exploration Ltd · ASX:GBL
Great Bear Exploration — Corporate Update (October 2026)
24 slides from Great Bear Exploration's corporate update, Oct 12, 2026
Slide 1: Great Bear Exploration Ltd
rsonal use only Great Bear Exploration Ltd EAST ARM, GREAT BEAR LAKE. THE GREAT BEAR MAGMATIC ZONE. A PAST-PRODUCING U-AG-CU BROWNFIELD, WITH DISTRICT SCALE IOCG AND EPITHERMAL POTENTIAL. ASX:GBL · greatbearexploration.com Q4 2026
Slide 2: Disclaimer and forward-looking statements
GREAT BEAR EXPLORATION LTD · ASX:GBL Disclaimer and forward-looking statements This presentation is for information only. It is not a prospectus, product disclosure statement or offer of securities. Forward-looking statements This presentation contains forward-looking statements, including statement
Slide 3: Corporate overview
GREAT BEAR EXPLORATION LTD · ASX:GBL Corporate overview Last close 9 October. Holdings from the latest ASX notices. A$0.019 468.7m 698.7m 803.1m CLOSE 9 OCT TRADABLE SHARES ON ISSUE FULLY DILUTED 40.0m @ A$0.04 64.4m A$13.28m A$4.73m rsonal use only OPTIONS TO 30 JUN 2029 PERFORMANCE RIGHTS MARKET C
Slide 4: The District
GREAT BEAR EXPLORATION · ASX:GBL THE DISTRICT What it is… Company figures for the Eldorado, Echo Bay and Contact Lake camp, prior to 1982. A CIM Magazine account of government figures is close, not identical: 13.7 million lb U3O8, 37 million oz silver, 10.5 million lb copper. rsonal use only 13.7 M
Slide 5: A mine closed, is not a closed district
GREAT BEAR EXPLORATION · ASX:GBL THE ARGUMENT A mine closed, is not a closed district The old workings are a lighthouse, not a fence. They mark where the system came to surface. They do not mark where it ends. rsonal use only 1930 1932–60 1964–82 2024–27 The copper-gold Uranium Discovery The uranium
Slide 6: The unfinished drill file
GREAT BEAR EXPLORATION LTD · ASX:GBL THE UNFINISHED DRILL FILE Approx half drill core assays not reported due to 2008 crash Echo Bay Mines closed in 1982. The modern drill campaign was Alberta Star, 2006–08, on Eldorado, Echo Bay, Mile Lake, Glacier Creek and K2. Public releases show about 19,600 me
Slide 7: Why modern eyes see a different orebody
GREAT BEAR EXPLORATION · ASX:GBL THE GEOLOGY PROVES THE NEW REALITY Why modern eyes see a different orebody The Great Bear Magmatic Zone is a 1.87–1.85 billion-year volcano-plutonic belt. Academic work describes a short-lived arc The belt rsonal use only setting that produced IOCG, iron-oxide-apatit
Slide 8: Selected high-grade results
GREAT BEAR EXPLORATION LTD · ASX:GBL Selected high-grade results Previously reported rock chips. ASX announcement, 28 September 2026. Not a Mineral Resource. Copper Gold UTM 11N (NAD83) Sample Grade (previously reported) Sample Grade (previously reported) UTM 11N (NAD83) F005437 42.6% Cu, 2.28 g/t A
Slide 9: A produced district, with an unfinished assay file
THE GRAPHICS rsonal use only A produced district, with an unfinished assay file…? Great Bear Exploration holds the east-arm ground around Eldorado, Echo Bay and Contact Lake. White Cliff identified copper, gold and silver are still at surface. The Alberta Star 2006–08 drill campaign only released ha
Slide 10: rsonal use only
Tuktoyaktuk @ AiO Great sear Inuvik NORTHWEST TERRITORIES 4 “ NUNAVUT SPC Metal Corp * Muskox (Ni CuPGM) \ Blue Stor Gold N Roma (Au) ‘Agnico Eagle lope Bay Mine (Au) Norman Wells B2 Gold Corp Block River Project (Au) ~ Silver Ronge — ct rAU-Cu) Burgundy Diamond Mines @ South Kitikment Gold Project
Slide 11: rsonal use only
rsonal use only Newly constructed base camp. To Glacier Lake Airstrip on licence (remediated for cargo plane, 2026) Gossan in foreground. be expanded winter 2026.
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Slide 17: That's the Copper & Gold. Now the silver!
THE GRAPHICS rsonal use only That’s the Copper & Gold. (±Uranium...) → Now the silver! Contact Lake is a proven native-silver vein system in the same Great Bear granodiorite shears that fed Eldorado and Echo Bay. The prospectivity is the unmined strike and depth of those same high-grade shoots rathe
Slide 18: Contact Lake Adit and headframe
rsonal use only Contact Lake Adit & Collapsed Stope Contact Lake headframe
Slide 19: Sample F005909 from Slider returned 5.35% Ag
rsonal use only Sample F005909 from Slider which returned 5.35% Ag
Slide 20: What the mines department file says
GREAT BEAR EXPLORATION LTD · ASX:GBL GREAT BEAR MAGMATIC ZONE What the mines department file says.. Age and setting 1.87–1.85 Ga volcano-plutonic belt. Short-lived arc, then batholiths and ignimbrite to about 1.85 Ga. Northern belt includes the Port Radium–Echo Bay andesite centers and Mystery Islan
Slide 21: Just the Silver: production on or beside the tenure
GREAT BEAR EXPLORATION LTD · ASX:GBL PORT RADIUM · ECHO BAY · CONTACT LAKE Just the Silver…! Production on or beside the tenure. Figures from the 28 September 2026 Great Bear announcement, stated as historic and not JORC 2012. Camp aggregate about ±37 Moz refined silver. rsonal use only Mine Years W
Slide 22: What is in the file, and what is not
GREAT BEAR EXPLORATION LTD · ASX:GBL ANALYST READ What is in the file, and what is not A produced camp. A published IOCG re-interpretation. High grade confirmation sampling by White Cliff Minerals In the file in 2024. A historical intercept with a length. A 2026 structural model and a named drill pl
Slide 23: Sources
GREAT BEAR EXPLORATION LTD · ASX:GBL SOURCES Records used. rsonal use only Great Bear. ASX releases in general. 28 September 2026, field season completed, including mine-by-mine production, K2-07-13, FALCON progress and the 2027 plan. ASX, 15 July 2026, contractors. Half-year report, 11 September 20
Slide 24: Competent person
GREAT BEAR EXPLORATION LTD · ASX:GBL Competent person Roderick Claude McIllree · Executive Director BSc (Geology / Mineral Exploration), Curtin University, Kalgoorlie School of Mines. rsonal use only Graduate Diploma in Mineral Economics, Curtin University. Fellow, Australasian Institute of Mining a
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