Castile Resources Ltd · ASX:CST

Castile Resources — Investor Presentation (July 2025)

15 slides from Castile Resources's investor presentation, July 2025

  1. Slide 1: Mine to Metal

    Image Supplied By Epiroc JULY 2025 CASTILE RESOURCES LTD MINE TO METAL Gold and Downstream Critical Minerals Produced in Australia GOLD | COPPER | COBALT | MAGNETITE ASX:CST JULY 2025 CASTILE.COM.AU OTCQB:CLRSF

  2. Slide 2: Competent Person Statement and General Disclaimer

    ASX:CST | OTCQB:CLRSF COMPETENT PERSON STATEMENT The information contained in this report relating to Exploration Results, Minerals Resources and Ore Reserves has been previously reported by the Company as referenced in this presentation (Announcements). The Company confirms that it is not aware of

  3. Slide 3: International Disclaimer

    ASX:CST | OTCQB:CLRSF INTERNATIONAL DISCLAIMER These presentation materials and the accompanying verbal presentation (together, the Presentation Materials) have been prepared by Castile Resources ACN 124 314 085. These Presentation Materials are for information purposes only. The Presentation Materi

  4. Slide 4: The Rover 1 Project

    ROVER 1 : A HIGH-GRADE IRON OXIDE COPPER GOLD (IOCG) PROJECT ASX:CST | OTCQB:CLRSF THE ROVER 1 PROJECT PRE-TAX NPV6.5 A$451.4M USING $A2,640/oz (CURRENT PRICE ~A$5,300/oz) Rover 1 GOLD AND & DOWNSTREAM CRITICAL METALS FPO Shares on Issue 300M PRODUCED IN AUSTRALIA Share Price -1 Year Low/High $0.05/

  5. Slide 5: Copper Gold Cobalt: Downstream Critical Minerals Produced in Australia

    DOWNSTREAM CRITICAL MINERALS PRODUCED IN AUSTRALIA ASX:CST | OTCQB:CLRSF GOLD COPPER COBALT BISMUTH HIGH GRADE Pure Gold 99.25% LME Grade Sulphate Mineral Resource MAGNETITE 28,700ozpa 6,900tpa 300tpa *Rover 1 has a Total Mineral Resource of 5,900t under 75,300tpa Annual Production Annual Production

  6. Slide 6: Rover 1: A Rich, High-Grade IOCG Deposit

    DRILLING HIGHLIGHTS ASX:CST | OTCQB:CLRSF ROVER 1 A RICH, HIGH-GRADE IOCG DEPOSIT Bonanza High Grade Gold Intercepts Copper Intercepts 30.4m @ 36.50 g/t Au 21m @ 6.86% Cu from 506.5m in 20CRD001 from 469m in WGR1D011 7m @ 125.93 g/t Au 27m @ 4.75% Cu from 542m in WGR1D034 from 429m in WGR1D024-1 20m

  7. Slide 7: Passive Seismic Survey - Ambient Noise Tomography (ANT)

    PASSIVE SEISMIC SURVEY - AMBIENT NOISE TOMOGRAPHY (ANT) ASX:CST | OTCQB:CLRSF The first exploration ANT Surveys at THE ROVER MINERAL FIELD HAS Pathfinder 35 and 38 OVER 100 IOCG TARGETS are complete PERFECTLY SUITED TO TESTING WITH ANT TECHNOLOGY ANT Survey is currently underway at Rover 5 ANT Surve

  8. Slide 8: Beneficiation in Tennant Creek - Refining in Darwin

    MULTIPLE REVENUE STREAMS – KEY METALS GOLD AND COPPER ASX:CST | OTCQB:CLRSF BENEFICIATION IN TENNANT CREEK - REFINING IN DARWIN ROVER 1: INDICATIVE FLOWSHEET Bismuth Concentrate Five 8

  9. Slide 9: Rover Site: Proposed Beneficiation Plant Design

    MINING AND BENEFICIATION ASX:CST | OTCQB:CLRSF ROVER 1 SITE: PROPOSED BENEFICIATION PLANT DESIGN Fine Ore Bin Flotation Plant LIM’s Plant SAG Mill PFS Production Average Annual Life of Project Summary Production Crushers Total Ore Mined 500,000t 4,315,000t Gold 28,700oz Au 252,300oz Au Copper 6,900t

  10. Slide 10: Middle Arm Sustainable Development Precinct in Darwin

    DOWNSTREAM REFINING IN AUSTRALIA ASX:CST | OTCQB:CLRSF MIDDLE ARM SUSTAINABLE DEVELOPMENT PRECINCT IN DARWIN • A purpose-built precinct for downstream critical mineral processing and access to renewable energy production • Local skilled workforce • Access to port, rail, road and communications infra

  11. Slide 11: MASDP Processing Plant Catchment Area - Third Party Concentrates

    VALUE ADD DOWNSTREAM PROCESSING INDUSTRY FOR AUSTRALIA ASX:CST | OTCQB:CLRSF MASDP PROCESSING PLANT CATCHMENT AREA – THIRD PARTY CONCENTRATES 11

  12. Slide 12: Key Operating and Financial Highlights

    FINANCIALLY ROBUST STAND-ALONE OPERATION ASX:CST | OTCQB:CLRSF KEY OPERATING AND FINANCIAL HIGHLIGHTS *USING 2022 PFS PRICES Project Economics PFS $A PFS $US Total Revenue $1,943.6M $1,302.2M Project Operating Costs $827.7M $554.6M Project Cash Flow $1,115.9M $747.6M NPV6.5% (Pre-tax) $451.5M $302.5

  13. Slide 13: Critical Mineral Bismuth - Global Production

    CRITICAL MINERAL BISMUTH – GLOBAL PRODUCTION ASX:CST | OTCQB:CLRSF Refined Bismuth Output by Country, 2023-2024e 13,000 China 13,300 1,100 Rover 1 Mineral Resource Estimate Laos 1,150 Bismuth China’s annual production of~13,000 tpa of refined Korea, Republic of 1,000 bismuth represents ~83% of annua

  14. Slide 14: Castile Resources

    ASX:CST | OTCQB:CLRSF CASTILE RESOURCES • DEVELOPING THE ROVER 1 MINE TO PRODUCE GOLD AND DOWNSTREAM CRITICAL MINERALS COPPER AND COBALT • ONE OF THE FEW BISMUTH MINERAL RESOURCES IN THE WORLD • DOWNSTREAM SUPPLY OF CRITICAL MINERALS PRODUCED IN A TIER 1 MINING JURSIDICTION • SEEKING STRATEGIC PARTN

  15. Slide 15: Please Contact for Further Information

    Image Supplied By Epiroc PLEASE CONTACT FOR FURTHER INFORMATION MARK HEPBURN Managing Director Castile Resources Limited www.castile.com.au ASX:CST info@castile.com.au OTCQB:CLRSF

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