Slide 1: Diggers & Dealers Mining Forum Presentation (investor announcement)
INVESTOR ANNOUNCEMENT and MEDIA RELEASE 6 August 2025 Diggers & Dealers Mining Forum Presentation Alkane Resources Limited’s Managing Director & CEO, Mr Nic Earner, will be presenting at the Diggers & Dealers Mining Forum today, 6 August 2025, at 11:25am AWST (1:25pm AEST). Mr Earner will provide an
Slide 2: Diggers & Dealers Mining Forum
For personal use only 6 AUGUST 2025 Diggers & Dealers Mining Forum Nic Earner – Managing Director & CEO
Slide 3: Important Notices and Disclaimer
Important Notices and Disclaimer This presentation is not an offer, invitation, solicitation or other recommendation with respect to the subscription for, purchase or sale of any security in Alkane Resources Limited (Alkane) in any jurisdiction and neither this presentation nor anything in it shall
Slide 4: Merger with Mandalay completed: A growing gold and antimony producer
Merger with Mandalay completed A growing gold and antimony producer ASX: ALK TSX: ALK OTCQX: ALKEF 1 Diversified production of 2 Improved capital market For personal use only Gold 161koz AuEq in FY2025, growing positioning anticipated to further in FY20261 drive valuation re-rate Antimony Two mines,
Slide 5: A Strong Base to Grow a Mid-Tier Gold Company: Operations in Premier Jurisdictions
A Strong Base to Grow a Mid-Tier Gold Company: 3 Operations in Premier Jurisdictions ASX: ALK TSX: ALK OTCQX: ALKEF FY2025 PRODUCTION1 30 JUNE 2025 A$ CASH & BULLION 1 For personal use only koz AuEq A$ 70 161 60 218 158 91 TOMINGLEY NSW, Australia RESERVES2 RESOURCES2 Jul 24 – Jun 25 Production Moz
Slide 6: A Strong Base to Grow a Mid-Tier Gold Company: Production and Cash
A Strong Base to Grow a Mid-Tier Gold Company: Production and Cash ASX: ALK TSX: ALK OTCQX: ALKEF For personal use only Alkane+Mandalay FY25 Production and Cash1 45,000 240 ~40k AuEq oz produced per 40,000 220 quarter 35,000 200 Targeted to grow through 30,000 FY2026 AuEq oz Production 180 A$ millio
Slide 7: A Strong Base to Grow a Mid-Tier Gold Company: Internal Growth
A Strong Base to Grow a Mid-Tier Gold Company: Internal Growth ASX: ALK TSX: ALK OTCQX: ALKEF Cash continuing to build, even with high growth For personal use only Antimony exposure, largest western producer with nearly 20-year operating history Investing in Costerfield extensions: o Increasing conf
Slide 8: Costerfield
For personal use only Costerfield ONE OF THE WORLD’S RICHEST GOLD AND ANTIMONY MINES 7
Slide 9: Costerfield Gold-Antimony Mine (100%)
Costerfield Gold-Antimony Mine (100%) High Grade Narrow Vein Mining in Victoria ASX: ALK TSX: ALK OTCQX: ALKEF Current UG at Youle and Shepherd Mining For personal use only Saleable Gold gravity | Gold and antimony Product concentrate Mine Life 4 years with extension targeted Processing 140,000 tpa
Slide 10: Costerfield Gold-Antimony Mine: Brunswick South Discovery
Costerfield Gold-Antimony Mine Brunswick South Discovery1 ASX: ALK TSX: ALK OTCQX: ALKEF High-grade down-dip continuation of 300m from existing underground infrastructure Brunswick South: For personal use only 76.6 g/t Au over 0.49 m; Intercepted over 175 m strike length and 30 m down dip 265.0 g/t
Slide 11: Costerfield Gold-Antimony Mine: True Blue Discovery
Costerfield Gold-Antimony Mine True Blue Discovery1 ASX: ALK TSX: ALK OTCQX: ALKEF High-grade hits, confirms structural and grade continuity: 627 g/t AuEq over 0.47 m; For personal use only 164 g/t AuEq over 0.30 m; 25 g/t AuEq over 3.10 m; and 20 g/t AuEq over 3.57 m New high-grade parallel vein di
Slide 12: Antimony: Global Critical Mineral in Short Supply
Antimony: Global Critical Mineral in Short Supply ASX: ALK TSX: ALK OTCQX: ALKEF Flame Retardants Renewable Power For personal use only Crucial in flame-retardant formulations, enhancing the fire resistance in fabrics, Solar panels, nuclear power plant shields, plastics, paint and other materials. w
Slide 13: Björkdal
For personal use only Björkdal LONG LIFE UNDERGROUND AND OPEN CUT GOLD MINE 12 12
Slide 14: Björkdal (100%): Long-term Production in Sweden
Björkdal (100%) Long-term Production in Sweden ASX: ALK TSX: ALK OTCQX: ALKEF Current For personal use only Underground Mining Saleable Gold concentrate Product Mine Life 10 years Processing 1.4M tpa Reserves1 0.56 Moz Au (13.7Mt @ 1.28 g/t Au) Resources 1.42 Moz Au (20.8Mt @ 2.13 g/t Au) (MI) 1 FY2
Slide 15: Björkdal Near-Mine Exploration Highlights – July 2025
Björkdal Near-Mine Exploration Highlights – July 2025 ASX: ALK TSX: ALK OTCQX: ALKEF For personal use only New High-Grade Skarn Discovery (Lake Zone): Near-mine, high grade domain offers short-term production potential o 34.2 g/t Au over 9.2 m; and o 53.5 g/t Au over 2.0 m Main Zone (Eastern Extensi
Slide 16: Tomingley
For personal use only Tomingley HIGH-PERFORMING GOLD MINE POSITIONED FOR GROWTH 15
Slide 17: Tomingley Gold Mine (100%): Reliable, Long-term Production in NSW
Tomingley Gold Mine (100%) Reliable, Long-term Production in NSW ASX: ALK TSX: ALK OTCQX: ALKEF • UG at Roswell, Caloma 1 and 2 For personal use only Current Mining • Future OP at San Antonio, Roswell • Paste fill at Roswell Saleable Product Gold doré Mine Life Beyond 2030 • 1M tpa process plant, ru
Slide 18: Tomingley Gold Mine (100%): Resource & Reserve Expansion
Tomingley Gold Mine (100%) Resource & Reserve Expansion ASX: ALK TSX: ALK OTCQX: ALKEF For personal use only San Antonio ‘Deeps’ Roswell down dip and Mcleans UG Corridor around historic Resource extension drilling at Caloma 2 and drilling north plunge extensions extensions Myalls mining and Caloma,
Slide 19: Boda-Kaiser
For personal use only Boda-Kaiser LARGE SCALE DEVELOPMENT PROJECT 18
Slide 20: Boda-Kaiser (100%): A Significant Gold-Copper Project in a Premier Location
Boda-Kaiser (100%) A Significant Gold-Copper Project in a Premier Location ASX: ALK TSX: ALK OTCQX: ALKEF 14.7 Moz AuEq1 in Resources For personal use only ~65% in Indicated Category July 2024 Scoping Study2 Key Outcomes - 20 Mtpa Scenario 20 Mtpa +17 years Throughput Life of mine 35 kt/annum ~159 k
Slide 21: Alkane: A Growing Mid-Tier Gold Company
Alkane: A Growing a Mid-Tier Gold Company ASX: ALK TSX: ALK OTCQX: ALKEF For personal use only Established 160k AuEq1 oz producer Strong cash generation Antimony exposure Growth and mine life extension investment underway Potential for significant re-rate on ASX300 listing and GDXJ re-balancing Cost
Slide 22: Thank You
For personal use only Thank You ALK Contact Information: ASX: ALK Natalie Chapman Corporate Communications Manager TSX: ALK +61 418 642 556 natalie.chapman@alkane.com.au OTCQX: ALKEF @alkaneresources alkane.com.au 21
Slide 23: Appendix: Reserves and Resources Statements + Additional Material
For personal use only Appendix RESERVES AND RESOURCES STATEMENTS + ADDITIONAL MATERIAL 22
Slide 24: Tomingley Reserves and Resources Statement
Tomingley Reserves and Resources Statement ASX: ALK TSX: ALK OTCQX: ALKEF Tomingley Gold Operations – Mineral Resources (at 30 June 2024) Tomingley Gold Operations – Ore Reserves (at 30 June 2024) For personal use only Measured Indicated Inferred Total Proved Probable Total Deposit Tonnes Grade Tonn
Slide 25: Tomingley Reserves and Resources Statement (Extension Project)
Tomingley Reserves and Resources Statement ASX: ALK TSX: ALK OTCQX: ALKEF Tomingley Gold Extension Project – Mineral Resources (at 30 June 2024) Tomingley Gold Extension Project – Ore Reserves (at 30 June 2024) For personal use only Measured Indicated Inferred Total Proved Probable Total Deposit Ton
Slide 26: Costerfield Reserves and Resources Statement
Costerfield Reserves and Resources Statement1 ASX: ALK TSX: ALK OTCQX: ALKEF Costerfield (as to Dec 31, 2024)2 1. The equivalency is calculated by multiplying the contained antimony by an antimony price of $19,000/t and dividing by a gold price of $2,500/oz. This is then added to the contained gold
Slide 27: Björkdal Reserves and Resources Statement
Björkdal Reserves and Resources Statement1 ASX: ALK TSX: ALK OTCQX: ALKEF Björkdal (as to Dec 31, 2024)2 Resources Category Tonnes (kt) Au (g/t) Au (koz) For personal use only 1. Björkdal Mineral Resources are estimated using drill hole and sample data as of September 30, 2024, and depleted for prod
Slide 28: Boda-Kaiser Reserves and Resources Statement
Boda-Kaiser Reserves and Resources Statement ASX: ALK TSX: ALK OTCQX: ALKEF Indicated Inferred Total Metal For personal use only Deposit Tonnes Au Cu Tonnes Au Cu Tonnes AuEq1 Au Cu AuEq1 Au Cu (Mt) (g/t) (%) (Mt) (g/t) (%) (Mt) (g/t) (g/t) (%) (Moz) (Moz) (Mt) Open Pittable Resources (cut-off 0.3g/