Orion Minerals Limited · ASX:ORN
Orion Minerals — BHP Xplor & 121 Mining Investment Showcase 2026
16 slides from Orion Minerals's conference presentation, Sep 17, 2026
Slide 1: BHP Xplor & 121 Mining Investment Showcase Orion Presentation
ASX/JSE RELEASE: 17 September 2026 BHP Xplor & 121 Mining Investment Showcase Orion Presentation Orion Minerals Limited (ASX/JSE: ORN) (Orion or Company) is pleased to advise that our BHP Xplor representatives will be at the BHP Xplor & 121 Mining Investment Showcase, New York event. Mr Marcus Birch
Slide 2: Enquiries and Disclaimer
ENQUIRIES Investors Media JSE Sponsor Avishkar Nagaser Nicholas Read Monique Martinez Executive: Corporate Communications Read Corporate, Australia Merchantec Capital and Investor Relations T: +61 (0) 3 8080 7170 T: +61 (0) 419 929 046 T: +27 (0) 11 325 6363 E: info@orionminerals.com.au E: nicholas@
Slide 3: Metals for Tomorrow: The new frontline of African exploration
Metals for Tomorrow: The new frontline of African exploration Marcus Birch – Executive Sustainability & Business Support 17 September 2026 orionminerals.com.au ASX: ORN | JSE: ORN
Slide 4: Important Notices
Title – Always Important Notices Century andGothic, Disclaimer white, bold, size 22 Description if required – Century Gothic, white not bold, size 16 This presentation contains summary information about Orion by Orion Minerals Ltd, are inherently subject to Orion is not aware of any new information
Slide 5: Competent Person Statement
Title – Always Competent Person Century Statement Gothic, white, bold, size 22 Description if required – Century Gothic, white not bold, size 16 The information in this presentation that relates to Orion’s information that materially affects the Ore Reserves The information in this presentation that
Slide 6: The Northern Cape: a rich copper mining history
Title – Always Cape The Northern Century – AGothic, white,history rich copper bold, size 22 Description 150 years ofifmining required – Century only Gothic, scratched white not bold, size 16 the surface UP TO 20% Cu 2Mt+ Cu produced historically** ore grades* A significant global Cu producer *O’okie
Slide 7: Orion Minerals - An established Northern Cape junior
Title – Always Orion MineralsCentury - An established Gothic, white, Northern bold,Cape size 22 junior Two highly prospective Description if required –and underexplored Century regions Gothic, white withinsize not bold, a major 16 base metals province 1. Prieska (Cu-Zn) 2. Flat Mines (Cu) 8 3. Jacom
Slide 8: Growth Foundation, Future Opportunity: Three strategic priorities
Title – AlwaysGrowth Foundation, Century and Gothic, Futurewhite, Opportunity bold, size 22 Three strategic Description priorities if required – Century Gothic, white not bold, size 16 1 CURRENT FOCUS Prieska Copper Zinc Mine 2 MEDIUM TERM Flat Mine: Okiep Copper Project 3 MEDIUM TO LONG TERM Explor
Slide 9: Project pipeline - Northern Cape
Title – Always Project pipeline Century - Northern Gothic, Cape white, bold, size 22 Advancing Description confidence if required – and understanding Century of deposits Gothic, white not bold,and sizeopportunities 16 Project pipeline anomaly target MRE scoping FS PCZM Top 30 VMS globally * Flat Min
Slide 10: Macro scale geophysical mapping of the Northern Cape
Title – Always Macro scale geophysical Century Gothic, mapping white,ofbold, the Northern size 22 Cape Understanding the deep Description if required Mineral Gothic, – Century System white not bold, size 16 MT* geophysical profile of Earth down to 300km B A B Okiep Copper District target area A Imag
Slide 11: Validation of our exploration strategy
Title – Always Validation ofCentury Gothic, white, our exploration bold, size 22 strategy Description if required New technology – Century towards Gothic, –white new discovery not bold, funnelling size 16 towards target zones MT geophysical profile down to 20km* Survey coverage of Orion Minerals Oki
Slide 12: Orion Minerals – a compelling investment case
Title – Always Orion MineralsCentury – a compelling Gothic, white, investment bold, case size 22 Near term production Description if required with exploration – Century Gothic,upside white not bold, size 16 HOW WE WORK CAPABILITIES Safe and responsible Execution ready actions Doing the right thing L
Slide 13: Thank you
Thank you We look forward to seeing you at the Orion Minerals booth Orion Minerals Limited Level 27, 120 Collins Street, Melbourne, Vic, 3000 Australia Phone: +61 (0)3 8080 7170 Email: info@orionminerals.com.au Website: www.orionminerals.com.au orionminerals.com.au ASX: ORN | JSE: ORN
Slide 14: Prieska Copper Zinc Mine Mineral Resources
Prieska Copper Zinc Mine Mineral Resources Prieska Copper Zinc Mine Mineral Resources Flagship project ready for execution PCZM DFS* PCZM Project Mineral Resource Estimates (Inclusive of Ore Reserves)* ▪ Total Mineral Resources: 31Mt @ 1.2% Cu and 3.6% Zn resulting in contained Cu of 370kt and conta
Slide 15: Prieska Copper Zinc Mine metal equivalents
Prieska Copper Zinc Mine metal equivalents Deeps LoM Plan The Deeps LoM plan contains 22.6Mt of material with an underground average mined grade of 1.0% Cu and 3.3% Zn, giving a Cu equivalent (CuEq) grade of 1.6% Cu. The CuEq (%) values presented for the Deeps LoM Plan and Deeps Probable Ore Reserve
Slide 16: Okiep Flat Mines project Mineral Resources
Okiep Flat Mines project Mineral Resources Okiep Flat Mines project Mineral Resources Optimisation underway Flat Mines Project Mineral Resource Estimates Okiep Flat Mines DFS* (Inclusive of Ore Reserves)* ▪ Total Mineral Resources: 10Mt @ 1.3% Cu resulting in contained Cu of 132kt ▪ Total Probable O
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