Omnia Metals Group Ltd · ASX:OM1
Omnia Metals — Investor Presentation (April 2026)
26 slides from Omnia Metals's investor presentation, Apr 20, 2026
Slide 1: Omnia Metals Group Ltd – Acquisition of USA Antimony, Silver, REE & Gallium Portfolio
For personal use only OMNIA METALS GROUP LTD Acquisition Antimony, Silver, REE & Gallium Portfolio – United States Of America + Stibnite Ridge Thompson Falls Antimony Project (Montana) + Radix REE Ga – Sheep Creek Projects (Montana) APRIL 2026
Slide 2: Important Notices & Disclaimers
Important Notices & Disclaimers Private and Confidential The information contained in this presentation is confidential and proprietary to Omnia Metals Group Ltd (Omnia Metals or the Company). This presentation is specifically provided to the receiving party for the purpose of reviewing a potential
Slide 3: Corporate Snapshot
POST ACQUISITION Corporate Snapshot For personal use only OMNIA METALS GROUP LTD (ASX:OM1) – SHARE PRICE CHART (12 MO) 377,716,703 $3.0M Shares On Issue Cash (post transaction) (post $1m placement) ~$7.9M ~$4.9M Market Capitalisation Enterprise Value (based of last price of $0.021) 2
Slide 4: Acquisition & Staking
Acquisition & Staking For personal use only OMNIA METALS GROUP LTD (ASX:OM1) TO ENTER THE USA CRITICAL MINERALS SPACE, Portfolio of Stibnite & Silver (Acquired) and REE and Gallium (staked) potential assets in the United States of America. 100% 100% Stibnite Ridge Radix REE Ga Project Thompson Falls
Slide 5: Permitting Advantage
Permitting Advantage THE USA BENEFIT For personal use only Federal Critical Minerals Priority Defence Production Act Eligibility BLM-Administered Public Land USGS Earth MRI Program Tier-1 US Mining Jurisdiction 4
Slide 6: Location – Stibnite Ridge Project
LOCATION Thompson Falls For personal use only STIBNITE RIDGE PROJECT positioned on the Stibnite Hill structural corridor (Sanders County, Montana) directly abutting US Antimony Corp (UAMY) Thomspon Falls Project and Smelter. 5
Slide 7: Investment Summary
Investment Summary For personal use only ASSET Stibnite Ridge Project (blue) sits adjacent to the Stibnite Hill–Prospect Creek antimony district owned by UAMY (green). WHY HERE Proven antimony endowment; stibnite- bearing quartz veins hosted in the Prichard Formation. WHY THIS AREA Selected to
Slide 8: Thompson Falls – Stibnite Ridge Project
THOMPSON FALLS UAMY Antimony Project STIBNITE RIDGE PROJECT LOCATED ON For personal use only THE STIBNITE HILL STRUCTURAL CORRIDOR (Sanders County, Montana) Highly prospective area (blue) focused on Antimony, abutting US Antimony Corp (NYSE:UAMY) (red) Thompson Falls project and smelter District-s
Slide 9: Tier Neighbour: US Antimony Corp
TIER 1 NEIGHBOUR US Antimony Corp NYSE:UAMY For personal use only ANTIMONY OXIDE SMELTER SILVER AND GOLD REFINERY Thompson Falls, Montana Thompson Falls, Montana This plant has a capacity to produce 15,000,000 pounds This plant recovers silver and gold as either a high purity per year of antimony ox
Slide 10: Location & Access
LOCATION & ACCESS Historic Mining Region Thompson Falls, Montana For personal use only Stibnite Ridge Project is in Sanders County near Thompson Falls, within the Stibnite Hill–prospect Creek District The two blocks are positioned adjacent to existing claim activity and accessible for follow-up vali
Slide 11: Geological Setting
GEOLOGICAL SETTING Structure Controls the System For personal use only ANTIMONY MINERALIZATION is structurally controlled by the Thompson Pass Fault and related folds/fractures The Prichard Formation is the primary host of Sb-bearing quartz veins in the district These controls provide Geologic map f
Slide 12: Regional Mineralisation Style
REGIONAL MINERALISATION STYLE Sb-bearing Quartz Veins Mineralisation occurs mainly as fissure For personal use only fillings and replacement veins in Prichard Formation argillite and quartzite Veins are generally northeast-trending, low- angle, and bedding-parallel (some slightly crosscutting) Assem
Slide 13: Exploration Targeting Framework
EXPLORATION TARGETING FRAMEWORK How We De-risk Fast For personal use only Targeting focuses on structures associated with the Thompson Pass Fault and anticline system Geochemical pathfinders highlighted by Burgex include Sb, As, Hg, Pb, and Zn, supported by trace-element zonation concepts Integratin
Slide 14: Two Focus Areas
TWO FOCUS AREAS STIBNITE RIDGE PROJECT For personal use only THOMPSON PASS UPPER PRICHARD FAULT EXPOSURE + ADJACENT FAULT Fault Corridor Target is a claim block in Upper Pritchard Zone Target is the lower unit of the Prichard Formation located northeast of competing claims This are covers part of th
Slide 15: Competitive Landscape & District Context
Competitive Landscape & District Context For personal use only WELL-KNOWN HISTORIC PRODUCTION GROUND AT STIBNITE HILL WITH SMELTER RESTART Prospective surrounding ground secured that falls under the same geologic units and fault system responsible for Stibnite Hill mineralisation The aligned image i
Slide 16: Proposed Work Program – Stibnite Ridge
Proposed Work Program – Stibnite Ridge For personal use only Complete field validation through mapping, sampling, and inspection of historic workings First-pass work should will on faults, shears, bedding planes, and projected vein extensions Target refinement improves by integrating geochemical and
Slide 17: Location – Radix REE Ga Project
LOCATION Radix REE Ga Project For personal use only ADJACENT USA’s HIGHEST GRADE REE & GALLIUM DEPOSIT 80 lode mining claims across ~3,204 acres Western Montana on the Montana – Idaho border in Ravalli County Directly adjacent USCM Sheep Creek — America's highest- grade REE Ga deposit Same carbonati
Slide 18: Sheep Creek – US Critical Minerals REE Ga Project
SHEEP CREEK US Critical Minerals REE Ga Project RADIX REE Ga PROJECT LOCATED For personal use only DIRECTLY ADJACENT USA’S ARGEST REE PROJECT (Ravalli County, Montana) Highly prospective area (blue) focused on REE and Gallium abutting US Critical Minerals (green) Sheep Creek project 20.1% TREE 300p
Slide 19: Strategic Adjacency: US Critical Materials Sheep Creek
STRATEGIC ADJACENCY US Critical Materials Sheep Creek – Proven District, Advancing to Production For personal use only Idaho National Laboratory 2026 Production Target REalloys MOU – April 2026 Partnership & Investment Secured Offtake Committed USCM extended an agreement with Idaho USCM has secured
Slide 20: Radix REE Ga Project – 60+ Surface Carbonatite Formations
RADIX REE GA PROJECT 60+ Surface Carbonatite Formations For personal use only ACROSS SHEEP CREEK DISTRICT 60+ carbonatite formations documented within the broader district. USCM's evidence indicates the deposit extends at depth, substantially increasing the overall resource scale. Radix captures the
Slide 21: Proposed Pathway to Discovery
Proposed Pathway to Discovery For personal use only Complete field validation through mapping, sampling, and inspection of northern central benches workings Target refinement improves by integrating geochemical and/or geophysical results within a GIS workflow to Dike‐rich corridor, abundant float/su
Slide 22: Why This Project Has Significant Upside
For personal use only Strong Adjacent USA’s Targets largest REE Gallium project Why This Project Has Radix Significant U.S. Jurisdiction REE Ga ticks all the box Carbonatite geological Upside system Nearby soon Strategic to be producer Metals 21
Slide 23: The Path Ahead – Dual Project Approach
THE PATH AHEAD Dual Project Approach For personal use only STIBNITE RIDGE PROSPECT RADIX SHEEP CREEK PROJECT Antimony & Silver REE & Gallium • Rapid Field Validation Program • Targeting focuses on structures associated with the known mineralized systems and geological structures • Systematic Rock &
Slide 24: Transaction Terms & Capital Raising
Transaction Terms & Capital Raising Radix REE & Ga Project — Montana, USA OM1 directly staked this project via their USA subsidiary Earth Elements For personal use only Staking LLC Thompson Falls Antimony Project — Montana, USA Binding heads of agreement (HoA) to acquire 100% of American Structure A
Slide 25: Directors and Management
Directors and Management For personal use only EXPLORATION TEAM "Graham's technical credentials, on-ground U.S. experience and industry relationships will be highly accretive as we accelerate exploration." CHRIS ZIELINSKI Graham Peterson Non-Executive Director Senior Geologist – USA Operations — Pat
Slide 26: Contact Us
For personal use only CONTACT US +61 08 9388 0051 info@omniametals.com.au www.omniametals.com.au 22 Townshend Road Subiaco WA 6008
Omnia Metals Group — Investor Presentation (April 2026) on 6ix