Maritana Minerals Limited · ASX:MRT
Maritana Minerals — Diggers & Dealers Mining Forum 2026
29 slides from Maritana Minerals's conference presentation, Aug 3, 2026
Slide 1: The WA Goldfields' Next Standalone Gold Producer
For personal use only The WA Goldfields’ Next Standalone Gold Producer Diggers & Dealers Mining Forum Investor Presentation 3 August 2026
Slide 2: Important disclaimers
Important disclaimers Nature of Document This Presentation is provided on the basis that neither the Company nor its respective officers, shareholders, Not an offer related bodies, corporate, partners, affiliates, employees, representatives or advisers, make any The information contained in the Pres
Slide 3: Important disclaimers: Forward Looking and Cautionary Statement
Important disclaimers Forward Looking and Cautionary Statement As noted above, some statements in this Presentation regarding estimates or future events are forward looking statements. They include indications of, and guidance on, future earnings, cash flow, costs and financial performance. Forward
Slide 4: Investment proposition
Investment proposition Projects An attractively priced West Australian gold Regional Landholding developer with near-term growth +1,300km² Carnarvon Mineral Resource Estimate3 1.9Moz: 34.3Mt @ 1.7g/t Au For personal use only Strategy to produce +100koz p.a. over current 5- 20.2Moz Ag 104kt Zn year L
Slide 5: Maritana Minerals – at a glance
Maritana Minerals – at a glance An attractively priced West Australian gold developer with near-term growth potential Share Trading & Price Capital structure Units Current For personal use only Volume Price Share price A$/sh 0.61(1) $2.00 20 18 Million Ordinary shares M 371.9(1) 16 $1.50 Options and
Slide 6: Maritana Minerals – Board and Management
Maritana Minerals – Board and Management Key experience in operations and value delivery For personal use only Ashok Parekh Grant Haywood Rob Waugh Warren Hallam Isabel Macchia Non-Executive Chair Managing Director Non-Executive Director Non-Executive Director Company Secretary Elizabeth Jones Chris
Slide 7: Project portfolio
Project portfolio Strategically constructed gold portfolio centered around major geological structures and infrastructure • Large +1,300km2 land package within 100km of For personal use only Kalgoorlie • 1.9Moz Group Mineral Resource1 (34.3Mt @ 1.7g/t Au) • Majority of known deposits remain open wit
Slide 8: Hub and Spoke Model producing 546koz in years
Hub and Spoke Model producing 546koz in 5 years1 Multiple ore sources feeding into the Black Swan Processing Hub For personal use only BOORARA S/P & OPEN PIT BURBANKS OPEN PIT 64km 110km Years 1 – 4 106.6koz Years 2 – 5 128.8koz 48 - 80km 42 - 110km CANNON AND PENNYS U/G OTHER OPEN PIT AND U/G BLACK
Slide 9: Study Outcomes - Robust economic outcomes
Study Outcomes - Robust economic outcomes Strong cash generation and financial metrics 546koz $131M maximum C1 Cost AISC For personal use only gold production LOM capital drawdown A$2,852/oz1 A$3,353/oz1 BASE PROJECT NPV8% 631.3 M Gold Price (+/- 20%) Grade (+/- 20%) Site Opex (+/- 20%) Recovery % (
Slide 10: Black Swan Processing Hub
Black Swan Processing Hub1 PROCESSING Facilitates hub and spoke operating model • ~50km northeast of Kalgoorlie For personal use only • Comminution circuit suitable for gold processing after refurbishment and addition of a carbon in leach (CIL) circuit • Updated FEED Study1 fully utilises existing 2
Slide 11: Black Swan Processing Hub: Early Works and Demolition
Black Swan Processing Hub Early Works and Demolition – Commenced For personal use only 11
Slide 12: Black Swan Processing Hub: Sulphide Floatation Circuit
Black Swan Processing Hub Existing Sulphide Floatation Circuit to be retained For personal use only 12
Slide 13: Black Swan Processing Hub: Refurbishment Phase
Black Swan Processing Hub Refurbishment Phase – Underway Early Works1 For personal use only 1. Refer ASX Announcement “Early Works Commence at Black Swan Processing Hub” dated 20 June 2026 13
Slide 14: Black Swan Processing Hub: Construction Phase
Black Swan Processing Hub Construction Phase – Early Works1 Underway For personal use only 1. Refer ASX Announcement “Early Works Commence at Black Swan Processing Hub” dated 20 June 2026 14
Slide 15: Black Swan Processing Hub: Final Plant Arrangement
Black Swan Processing Hub Final Plant Arrangement – Gold CIL processing circuit with sulphide processing optionality For personal use only 15
Slide 16: Production ramp-up
Production ramp-up PRODUCTION Cash flow and future baseload open pit feed • Boorara stockpile 460kt (14.2koz) – a de- risked startup For personal use only • Baseload open pit feed with supplementary high grade underground sources • Early mine plan underpinned by high confidence Mineral Resources and
Slide 17: Boorara Project
Boorara Project1 Overview - Initial baseload feed for the Black Swan Processing Hub For personal use only 1. Refer ASX Announcement “Studies Support Standalone Gold Development in WA Goldfields’” dated 17 February 2026 17
Slide 18: Cannon Project
Cannon Project1 Overview – Supplementary underground high grade ore feed For personal use only 1. Refer ASX Announcement “Studies Support Standalone Gold Development in WA Goldfields’” dated 17 February 2026 18
Slide 19: Burbanks Project
Burbanks Project1 Overview – Second open pit base load feed For personal use only 1. Refer ASX Announcement “Studies Support Standalone Gold Development in WA Goldfields’” dated 17 February 2026 19
Slide 20: Black Swan exploration potential
Black Swan exploration potential Untested gold anomalies emerging adjacent to the process plant infrastructure • Previous exploration largely targeting nickel For personal use only sulphide mineralisation – only 5% of drill assays have tested for gold • Target areas adjacent to the Mt Monger fault w
Slide 21: Key Milestones and Timing
Key Milestones and Timing Pathway to gold production from Black Swan Processing Hub CY 2026 CY 2027 Area Work Streams and Deliverables Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 For personal use only Lake Johnston Sale and Phillips Find Mining Cash Corporate Equity Raise - A$175M + SPP Burbanks MRE Update Development
Slide 22: Maritana Minerals - An Emerging Standalone Gold Producer
Martiana Minerals - An Emerging Standalone Gold Producer For personal use only Combination of Drilling now Well funded Highly experienced 1.9Moz of Mineral extending and pathway to Board and Resource1 and enhancing a standalone gold Management with processing robust initial five production by H2 str
Slide 23: Contact Us
For personal use only Contact Us Grant Haywood Managing Director and CEO +61 (08) 9386 9534 info@maritanaminerals.com.au maritanaminerals.com.au PO Box 1064 West Perth WA 6872
Slide 24: Appendix
For personal use only Appendix
Slide 25: Mineral Resource Estimate: Gold projects
Mineral Resource1 Estimate Gold projects Project Measured Indicated Inferred Total kt Au (g/t) koz kt Au (g/t) . koz kt Au (g/t) koz kt Au (g/t) koz For personal use only Baden Powell 596 1.20 23 596 1.20 23 Boorara 753 1.21 29 6,485 1.28 266 2,549 1.26 103 9,787 1.27 398 Burbanks OP 1,430 2.02 93 3
Slide 26: Ore Reserve Estimate: Gold projects
Ore Reserve1 Estimate Gold projects For personal use only MARITANA MINERALS GOLD ORE RESERVE SUMMARY Project Cutoff Proven Probable Total Au ppm kt Au g/t Ounces kt Au g/t Ounces kt Au g/t Ounces Boorara 0.5 450 1.1 15,915 1680 1.21 65,357 2130 1.19 81,272 Cannon UG 1 135 4.1 17,700 135 4.1 17,700 P
Slide 27: Mineral Resource Estimate: Nimbus silver-zinc project
Mineral Resource1 Estimate Nimbus silver-zinc project Nimbus All Lodes (bottom cuts 12 g/t Ag, 0.5% Zn, 0.3g/t Au) For personal use only Category Mt Ag (g/t) Au (g/t) Zn (%) Ag (Moz) Au (kt) Zn (kt) Measured Resource 3.62 102 0.09 1.2 11.9 10 45 Indicated Resource 3.18 48 0.21 1.0 4.9 21 30 Inferred
Slide 28: Mineral Resource & Ore Reserve disclosure
Mineral Resource & Ore Reserve disclosure Confirmations Maritana Gold Mineral Resources The information in this report that relates to Maritana’s Mineral Resources estimates is extracted from and was originally reported in Maritana’s ASX announcements: For personal use only Project Year Confirmation
Slide 29: Mineral Resource & Ore Reserve disclosure
Mineral Resource & Ore Reserve disclosure Confirmations Non-gold Mineral Resources Competent Person Statement (Reserves) The information is this Presentation that relates to Maritana's exploration results and Mineral Resources estimates was For personal use only originally reported in Maritana's ASX
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