Advancing Mandilla towards a multi- decade 100kozpa gold mining development Diggers and Dealers| August 2025 Marc Ducler Managing Director astralresources.com.au Important Information and Disclaimer The following notices and disclaimers apply to this presentation, and you are therefore advised to read this carefully before reading or making any other use of this presentation or any information contained in this presentation. This presentation has been authorised for release to the Australian Securities Exch ...

Project Overview - Astral Resources is advancing the Mandilla project towards a multi-decade gold mining development with a target of 100,000 ounces per annum (kozpa)[1] - The project is located in the Kalgoorlie goldfields of Western Australia[23] - The company has a Mineral Resource inventory of 1.8 million ounces (Moz) and a Probable Reserve of 1.1 Moz[23] Financial Highlights (Pre-Feasibility Study - PFS) - The PFS demonstrates positive financial outcomes at a gold price of A$4,250/oz, including a pre-tax Net Present Value (NPV8) of A$1.4 billion and pre-tax free cash flow of A$2.8 billion[29] - The PFS indicates a payback period of approximately 12 months at a gold price of A$4,250/oz[29] - At a higher gold price of A$5,000/oz, the pre-tax NPV8 increases to A$2.0 billion and pre-tax free cash flow to A$3.9 billion, with a payback period of approximately 9 months[29] - The All-in Sustaining Cost (AISC) is projected to be A$2,085/oz over the Life of Mine (LOM) at a gold price of A$4,250/oz[34] Resources and Reserves - The Theia deposit represents 81% of the Mandilla Mineral Resource Estimate (MRE), containing 1.2 Moz of gold[44] - 95% of the Mandilla MRE converted into the PFS production target[40] - 86% of the Feysville MRE converted into the PFS production target (excluding Think Big fresh)[40] - The total Ore Reserve is estimated at 36.6 million tonnes (Mt) at 0.9 g/t Au for 1.082 Moz[64]

Antipa Minerals (AZY) Conference Summary Company Overview - Antipa Minerals has a market capitalization of approximately $370 million, marking a significant increase since August, with potential for further growth based on research price targets ranging from $1 to $1.50 [3][4] - The company holds $71 million in cash and has an enterprise value (EV) per gold resource ounce of $120 [4] Key Financial Metrics - Over 50% of the company's register is held by institutions, with Greatland Resources being the major shareholder at 6.3% [4] - Antipa's resource base includes 3 million gold equivalent ounces, providing a strong foundation for development [5] Project Development - The Munari Dome scoping study confirmed a mining inventory of 1.5 million ounces of gold at 1.5 grams per tonne, with an initial processing life of over ten years [6] - The project is expected to generate an average production of 130,000 ounces per annum at an all-in sustaining cost of AUD 1,721 per ounce [6] - The base case NPV at a gold price of AUD 3,000 per ounce is AUD 834 million, with an IRR of 52%. If the gold price rises to AUD 4,000, the post-tax NPV increases to AUD 1.2 billion and the IRR to 79% [6] Strategic Positioning - The Munari Dome is strategically located near Greatland's processing facility, which has significant spare capacity expected by mid-2027 [7] - Antipa is positioned within a consolidation phase in the mining sector, with notable M&A activity in the region [5] Exploration and Drilling Programs - Antipa is fully funded for its prefeasibility study (PFS) and definitive feasibility study (DFS), with ongoing drilling programs aimed at resource growth [10] - The first phase of the resource growth drilling program has confirmed significant extensions, with further drilling planned for August [12][15] - The company has identified multiple high-potential targets, including the GZR1 area, which hosts an existing gold resource of 200,000 ounces [14] Market Context - The Paterson Province is gaining attention due to recent Tier one gold-copper discoveries and M&A activity, positioning Antipa favorably within this emerging mining region [17] - Antipa aims to advance the Minyari Dome development while exploring additional high-impact targets across its extensive portfolio [17] Conclusion - Antipa Minerals is emerging as a significant player in the gold-copper sector, with a robust financial position, promising project developments, and a strategic focus on exploration and resource growth [17]

Core Insights - Osisko Development is advancing one of Canada's only fully permitted gold development projects, indicating a strong position in the market [1] - A recently updated feasibility study shows strong economic returns at current gold prices, supporting the company's construction and long-term production plans [1] - The project is expected to create hundreds of direct and indirect jobs, enhancing Osisko Development's role in Canada's resource economy [1]

Core Viewpoint - NOVAGOLD Resources Inc. reported its first quarter 2025 results and provided updates on the Donlin Gold project, highlighting significant progress and financial metrics [1][3][4]. Financial Performance - As of February 28, 2025, NOVAGOLD held approximately $93 million in cash and term deposits, with net cash expenditures of $8.3 million for the quarter, including $3.6 million for the Donlin Gold project and $3.8 million for corporate costs [3][18]. - The company reported a net loss of $9.1 million for the first quarter, translating to an earnings per share of ($0.03) [3][19]. Project Development - The Donlin Gold project achieved key milestones, including the commencement of the field program and the opening of the camp in February 2025, with drilling activities now underway [5][9]. - The drilling program for 2025 includes three rigs and aims to drill approximately 15,000 meters, focusing on grid drilling to refine mine planning parameters [5][9]. Community Engagement and Partnerships - NOVAGOLD and Donlin Gold staff engaged with Alaska State Legislature members and congressional delegations to emphasize the project's significance to Alaska and the Y-K region [6][9]. - The company has deepened collaboration with the Native Village of Napaimute, providing financial assistance for local infrastructure and supporting community initiatives [7][8]. Regulatory and Environmental Compliance - Donlin Gold is actively supporting state and federal agencies in defending its permits amid ongoing litigation, with decisions expected in 2025 [11][12]. - The company is committed to maintaining high environmental standards and engaging in community outreach to promote sustainability [20][22]. Project Outlook - NOVAGOLD's budgeted cash expenditures for fiscal year 2025 are approximately $37.5 million, with $21.5 million allocated for the Donlin Gold project [19][20]. - The company aims to advance Donlin Gold toward a feasibility study and construction decision while maintaining strong community relations and environmental performance [20][22].