Tambourah Metals Ltd · ASX:TMB
Tambourah Metals — Mines & Money Connect Melbourne 2025
23 slides from Tambourah Metals's conference presentation, Sep 24, 2025
Slide 1: Investor Presentation September 2025
For personal use only Investor Presentation September 2025 Tambourah Metals Ltd Mines & Money Connect Melbourne ASX: TMB 1 September 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: Gold in West Australia
Gold in West Australia Gold in West Australia Tambourah Pilbara Project Locations For personal use only ✓ The Pilbara is a hotbed for gold discovery and M&A ✓ Northern Star’s Takeover of De Grey for $5B 13.6M Oz equates to ~$360+ per Oz ✓ Tambourah is targeting several historic gold prospects ✓ 5000
Slide 5: Bryah Au-Cu project
Bryah Au-Cu 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 South (E52/4332) field activities commenced Q1 2025. • Baxters South (E52/43
Slide 6: Bryah Au-Cu project – a focus on gold
Bryah Au-Cu project – a focus on gold HIGHLIGHTS - Beatty Park South Results of July 2025 • Initial aircore drilling reports shallow, high-grade gold results up to For personal use only 126g/t Au within semi-oxidised Narracoota Formation. • Exceptional results include: o 6m at 25.8g/t Au from 30m in
Slide 7: Beatty Park Sth Gold Project
Beatty Park Sth Gold Project • The program comprised 26 aircore holes drilled to a maximum depth of 65m for a total 1069m. 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 that
Slide 8: Beatty Park Sth 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 to the northeast and along strike. • Next phase of drilli
Slide 9: Beatty Park Sth 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 10: Baxter Sth Gold Project
Baxter Sth Gold Project For personal use only • NW trending strongly folded Narracoota (magnetic) and Ravelstone Fm. • Contact of the Narracoota and Ravelstone Fms is a favoured site for gold mineralization in the Bryah Basin. • No drilling since 1990’s. Baxter Sth Project Location Geology 10
Slide 11: Baxter Sth Gold Project - 4km south of Harmony pit
Baxter Sth Gold Project - 4km south of 250,000 oz Harmony pit. For personal use only Historic RC drilling results included: • 8m at 5.05g/t Au from 67m incl. Hole ID RL Dip Final Depth Grade Au g/t North_MGA East_MGA Azimuth (nom Length (mag) From • (m) 2m at 11.8g/t Au from 67m and (m) To ) • 1m at
Slide 12: Cheela Project Location
For personal use only Cheela Project Location 12
Slide 13: Cheela Drill Program - Q3 2024
Cheela Drill Program - Q3 2024 Cheela is located 70km northwest of Paraburdoo and is 70km southeast of the Paulsens gold mine For personal use only owned and operated by Black Cat. Cheela prospect targeted historic gold intersections including: • 16m at 4.75g/t Au from 88m, incl. 8m at 8.59g/t Au Re
Slide 14: Tambourah Gold
Tambourah Gold For personal use only ✓ Increase in the gold price from AU $2500 to AU $5000+ ✓ Tambourah goldfield has over 20 prospects which produced 1 oz per ton Au. ✓ Maiden Diamond Drilling in 2024 results included: ✓ Tambourah King: 2.65m at 32.3g/t Au from 58.35m & ✓ 2.26m at 7.94g/t Au from
Slide 15: Exploration continues at the Tambourah Goldfield
Exploration continues at the Tambourah Goldfield Tambourah Goldfield For personal use only With over 3km of strike, the company has consolidated all the historic gold mines and prospects at Tambourah. Plans are underway for further drill testing in 2025-26. TMB aims to produce an exploration target
Slide 16: Tambourah Gold Project
Tambourah Gold Project The 2024 diamond drill program successfully tested the depth/strike For personal use only extensions at the Tambourah King and the Federal prospects for intrusion-related and lode gold mineralised systems. Followed up with ~900m RC program in Feb-March 2025. EIS co-funded RC a
Slide 17: Tambourah Gold Project
Tambourah Gold Project Drilling south of Tambourah King targeted historic gold intersections reported from Alexandria, Young Australian and Young Australian North lines of workings. Within For personal use only this program 7 of the 8 EIS co-funded diamond drill holes were completed. Core from these
Slide 18: Critical Minerals: Speewah Nth - Antimony, Silver, and Copper
Critical Minerals Speewah Nth - Antimony, Silver, and Copper For personal use only The tenement covers an area of 181sq.km and is located over the northern half of the Speewah Dome, a domal structure comprised of sediments of the Speewah Group intruded by a composite sill of the Hart Dolerite. Large
Slide 19: 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 For personal use only by previous explorers of the Speewah Nth Project. • Rock samples collected from the 6km long Chapman
Slide 20: Speewah Nth Antimony (Sb)
Speewah Nth Antimony (Sb) The mafic-sediment contact along the eastern SAMPLE Sample MGA MGA Au Ag As Cd Cu Pb Sb Zn margin of the Speewah Dome has been a focus for ID For personal use only Type North East on-going field programs. Tambourah’s first sampling program confirmed strongly anomalous antim
Slide 21: Proposed Work Programs 2025 / 2026
Proposed Work Programs 2025 / 2026 Projects Q1 2025 Q2 2025 Q3 2025 Q4 2025 • Beatty Park AC drilling 3000m • Follow up RC drilling For personal use only • Beatty Park Sth AC ~30 • Baxter Sth drilling holes/2000m (completed Bryah Basin – Au • Field visit (~1000m) see ASX Announcement 4th August) • R
Slide 22: Pathway to Value Creation
Pathway to Value Creation For personal use only CORPORATE EXPLORATION POSITIONING ➢ Lean organisation - ➢ Focus on high-grade ➢ Strong Gold price project generator gold ➢ Focused on advancing ➢ Using applied • ➢PROJECT Scoping Tambourah Tambourah gold research to develop • Extensive King potential p
Slide 23: 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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