Tambourah Metals Ltd · ASX:TMB
Tambourah Metals — Mines & Money Connect Melbourne (October 2025)
22 slides from Tambourah Metals's conference presentation, Oct 16, 2025
Slide 1: Investor Presentation October 2025
For personal use only Investor Presentation October 2025 Tambourah Metals Ltd Mines & Money Connect Melbourne ASX: TMB 1 October 2025 tambourahmetals.com.au
Slide 2: Forward Looking Statements and Disclaimer
Forward Looking Statements and Disclaimer The information contained in this presentation is for informational purposes only and does not constitute an offer to issue, or arrange to issue, securities or other financial products The information contained in this presentation is not investment or finan
Slide 3: Corporate Overview
Corporate Overview Rita Brooks • 30+ years’ experience in minerals exploration industry Executive Chairperson • Founding Director of gold and nickel explorer Berkeley Resources Ltd BA(Ed) • Director of several private companies and extensive experience across mineral exploration throughout Australia
Slide 4: The Bryah Basin project
The Bryah Basin project Significant 333.4 km2 tenement package located 150km north of Meekatharra For personal use only The Bryah Basin is a major province for VHMS copper-gold and Proterozoic gold mineralisation. • Beatty Park Sth (E52/4332) field activities continuing with high-grade gold results
Slide 5: Bryah Au-Cu project – a focus on gold
Bryah Au-Cu project – a focus on gold • The Beatty Park Sth project is one of six project areas that Tambourah has acquired in the Bryah Basin. At Beatty Park Sth, For personal use only gold mineralisation is hosted within ultramafic units near the upper contact of the Narracoota Formation with sedi
Slide 6: Highlights – Significant Gold
Beatty Park Sth Au-Cu project HIGHLIGHTS – Significant Gold Recent drilling tested immediately along strike and east of previously reported For personal use only high-grade gold intersected in BPAC016 (6m at 25.8g/t Au from 30m). Significant results include: • 24m at 18.8g/t Au from 20m in BPAC028,
Slide 7: Gold Project
Beatty Park Sth Gold Project Located on the upper contact of the Narracoota Fm - Prime target for gold mineralisation in the Bryah Basin. For personal use only Review of drilling, magnetic and remote sensing data to identify lithological boundaries and potential structural controls. Next Steps • 300
Slide 8: Gold Project
Beatty Park Sth Gold Project • The program comprised 34 aircore holes drilled to a maximum depth of 100m for a total 1854m. For personal use only • Five drill traverses were completed on 30m spacings with a collar spacing of 20m on the traverse. • Drilling tested an area of historic RAB drilling tha
Slide 9: Gold Project
Beatty Park Sth Gold Project • Drilling tested 120m of the approximately 500m long +20ppb gold in soil anomaly. For personal use only • Extensive +0.1g/t mineralised halo intersected across all five aircore traverses. • Mineralisation is open along strike and at depth. • Next phase of drilling will
Slide 10: Gold Project
Beatty Park Sth Gold Project • High-grade gold mineralisation is located in the lower For personal use only saprolite above semi-oxidised bedrock. • Evidence for zones of pyrite and silica alteration below weathered zone suggest underlying shear zone. • Potential for underlying Northwest trending st
Slide 11: Baxter Sth Gold Project
Baxter Sth Gold Project • Baxter Sth Project is 4km south of the historic Harmony mine (250,000 oz Au). For personal use only • Tambourah's project surrounds the Harmony mining lease. • NW trending strongly folded Narracoota (magnetic) and Ravelstone Fm. • Contact of the Narracoota and Ravelstone Fm
Slide 12: Baxter Sth Gold Project - historic RC drilling
Baxter Sth Gold Project - 4km south of 250,000 oz Harmony pit. Historic RC drilling results included: • 8m at 5.05g/t Au from 67m incl. For personal use only Hole ID RL Dip Final Depth Grade Au g/t North_MGA East_MGA (nom Azimuth Length (mag) From • 2m at 11.8g/t Au from 67m and (m) (m) ) To • 1m at
Slide 13: Gold in West Australia
Gold in West Australia Gold in West Australia Tambourah Pilbara Project Locations For personal use only TMB has significant gold projects in the Bryah Basin including Beatty Park Sth, Baxters, and Highway Nth and at the Tambourah Goldfield in the Pilbara. The Pilbara is well-known for gold disco
Slide 14: Tambourah Gold Project
Tambourah Gold Project • Tambourah Goldfield has over 20 prospects which produced 1 oz per ton Au in the 1890s. For personal use only • Recent RC and diamond drilling at Tambourah King, Alexandria, and Young Australian has reported significant gold results, and results of the daimond core processing
Slide 15: Exploration continues at the Tambourah King Prospect
Exploration continues at the Tambourah King Prospect Work has been ongoing at Tambourah Goldfield since listing in 2021. For personal use only The company has focused on the high-grae Tambourah King mine. RC Drilling in 2023 and 2024 at Tambourah King confirmed significant results including: • 2m @
Slide 16: Tambourah Gold Project
Tambourah Gold Project • Shallow in-fill RC drilling at Tambourah King confirms continuation of high-grade gold intersections. For personal use only o 2m at 49.7g/t Au from 50m, including 1m at 97.6g/t from 51m in TBRC25035. o 2m at 7.7g/t Au from 37m, including 1m at 13g/t Au from 37m in TBRC25036.
Slide 17: Critical Minerals – Speewah Nth
Critical Minerals Speewah Nth - Antimony, Silver, and Copper For personal use only • Tambourah is the first company to focus on high-grade silver and antimony in the Speewah Dome with the polymetallic vein system developed over 7km of strike. • The tenement covers an area of 181sq.km and is located
Slide 18: Speewah Nth Antimony (Sb)
Speewah Nth Antimony (Sb) Exploration for Antimony (and arsenic) has gained increased significance as one of Australia’s critical minerals but has not been a commodity targeted by previous explorers of the Speewah Nth Project. For personal use only • Rock samples collected from the 6km long Chapman
Slide 19: Speewah Nth Antimony (Sb-Cu-Ag)
Speewah Nth Antimony (Sb-Cu-Ag) • The mafic-sediment contact along the eastern margin of the For personal use only Speewah Dome has been a focus for on-going field SAMPLE Sample MGA MGA Au Ag As Cd Cu Pb Sb Zn ID programs. Type North East • Tambourah’s sampling programs include additional outcrop Un
Slide 20: Proposed Work Programs 2025 / 2026
Proposed Work Programs 2025 / 2026 Projects Q4 2025 Q1 2026 Q2 2026 Q3 2026 • Mapping and sampling at • Follow up RC drilling For personal use only Baxter • Baxter Sth drilling • Beatty Park Sth AC ~30 Bryah Basin – Au • Field visit • Highway north pending (~1000m) holes/2000m approval • Mapping and
Slide 21: Pathway to Value Creation
Pathway to Value Creation CRITICAL MINERALS GOLD GOLD RESOURCE For personal use only Lean organisation - Focus on high-grade DEVELOPMENT project generator gold Strong Gold price Using applied • PROJECT Scoping Tambourah Focused on advancing research to develop • Extensive portfolio with f
Slide 22: Contact Us
For personal use only CONTACT US For more information please contact: Rita Brooks | Exec Chairperson Rita.Brooks@tambourahmetals.com.au +61 8 9481 8669 ASX:TMB Bill Clayton | Geology Manager Non–Executive Director Bill.Clayton@tambourahmetals.com.au +61 8 9481 8669 tambourahmetals.com.au Admin | Hea
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