Barton Gold Holdings Limited · ASX:BGD
Barton Gold — South Australian Exploration & Mining Conference 2024
22 slides from Barton Gold's conference presentation, Nov 29, 2024
Slide 1: detectORE Exploration at the Tolmer Prospect, Tarcoola
ASX:BGD FRA:BGD3 OTCQB:BGDFF detectORE Exploration at the Tolmer Prospect, Tarcoola 29 November 2024 | South Australian Exploration & Mining Conference Perseverance Mine, Tarcoola Project
Slide 2: Important Notices
Important Notices Disclaimer This document has been approved by the Board of Barton Gold Holdings Limited (ACN 633 442 618) (together with its affiliates, “Barton” or the “Company”) and has been prepared for the exclusive use of the party to whom Barton delivers this document (the “Recipient”). The
Slide 3: Acknowledgements
Acknowledgements ▪ Portable PPB Simon Bolster, Sylvie Nombre, Wade Lonsdale ▪ Department For Energy & Mining ADI financial assistance
Slide 4: Key Findings
Key Findings detectORE ▪ Powerful tool for screening drill results accurately and quickly ▪ Accelerated Barton’s generative exploration at Tarcoola ▪ Iterative targeted drilling made possible by rapid on-site analysis ▪ Preliminary analysis allowing for reduction in assay costs
Slide 5: detectORE Background & Development
detectORE Background & Development Developed by CSIRO in 2016 Commercialised by Portable PPB ▪ Industry-partner field trials since 2019 ▪ Global commercial release 2022 ▪ WA Innovator of the Year Award 2023
Slide 6: detectORE BGD Engagement & Testing
detectORE BGD Engagement & Testing ▪ 2022 CSIRO Collaboration Soil Sampling 8 orientation lines ▪ 2023 Tunkillia Orientation Soil Sampling 28 orientation lines ▪ 2023 Tunkillia RC Sample Testing Composite lab residues and RC chips ▪ 2024 Tarcoola Conceptual Test Drilling Testing newly interpreted re
Slide 7: detectORE Workflow
Watch the Video Here detectORE Workflow Watch the Video Here
Slide 8: Tarcoola Regional Setting
Tarcoola Regional Setting ▪ Wilgena Domain Barton Gold tenements, GSSA Solid Geology Archean Mulgathing Complex St Peter Suite Tarcoola Formation Hiltaba /GRV ▪ Regional Scale Shear zones Define southern boundary of domain Hosts significant gold mineralisation at Tunkillia, Minos-Ariadne
Slide 9: Tarcoola Local Geology
Tarcoola Local Geology Tarcoola Gold Mineralisation Paxton Peela Tarcoola ▪ Hosted in Tarcoola Formation sediments and underlying Granite Conglomerate Formation Paxton Granite ▪ Exploration and production since 1893 ▪ Sparse historical exploration Tolmer Prospect ▪ Thrust-stacked Tarcoola Formation
Slide 10: Tarcoola Seismic R&D Program
Tarcoola Seismic R&D Program ▪ Structures mapped under ~15km historical high-grade gold field 1 ▪ First time that Tarcoola gold occurrences can be put into a consistent structural framework 1 ▪ Larger Au occurrences associated with deeper sub-vertical structures analogous to Perseverance area 1 ▪ Co
Slide 11: Generative Exploration
Tolmer Generative Exploration Insert Map of Tolmer with Geochem and Seismic + Initially planned holes
Slide 12: Generative Exploration
Tolmer Generative Exploration
Slide 13: Generative Exploration
Tolmer Generative Exploration Insert Map of Tolmer with 2nd round of drillholes
Slide 14: Generative Exploration
Tolmer Generative Exploration Insert Map of Tolmer with 2nd round of drillholes
Slide 15: Generative Exploration
Tolmer Generative Exploration Insert Map of Tolmer with RC results
Slide 16: Generative Exploration
Tolmer Generative Exploration Insert Map of Tolmer with AC drill program
Slide 17: Drilling Results
Tolmer Drilling Results Hole ID Interval (m) Grade (g/t Au) Depth (m) Including TBM0145 1 @ 2.16 from 79 and 2 @ 1.29 from 99 1m @ 1.99 g/t Au from 99m TBM0148 1 @ 1.01 from 103 and 9 @ 3.92 from 202 2m @ 7.15 g/t Au from 202m TBM0154 6 @ 1.12 from 44 1m @ 3.67 g/t Au from 46m and 2 @ 1.16 from 73 a
Slide 18: detectORE Economics & Outcomes
detectORE Economics & Outcomes Benefits Considerations, Costs & Limitations Time saved – Preliminary analysis in <48hrs Capital expenditure – pXRF & ROKBOT – Lab Equipment Opportunity costs – Iterative exploration Operational expenditure – Additional field personnel – Eliminates remobilisation costs
Slide 19: Conclusions
Tolmer Conclusions 3940m of RC Drilling at Tolmer ▪ 1314 x 3m composite samples analysed by detectORE ▪ 1432 x 1m samples analysed by Fire Assay ▪ 63% reduction in wet assays at Tolmer Iterative Drilling Campaign ▪ 19 initial RC drillholes ▪ 12 immediate follow-up drillholes from preliminary results
Slide 20: detectORE Conclusions
detectORE Conclusions Fit-for-purpose ▪ Preliminary analysis for Au detection Logistic and economic benefit ▪ More efficient and adaptive exploration opportunities Ongoing implementation by Barton Gold ▪ Accelerating and streamlining generative exploration
Slide 21: Contact
Contact Barton Gold Level 4, 12 Gilles Street Adelaide SA 5000 contact@bartongold.com.au www.bartongold.com.au Alexander Scanlon Managing Director & CEO a.scanlon@bartongold.com.au +61 425 226 649 Shannon Coates Company Secretary cosec@bartongold.com.au +61 8 9322 1587
Slide 22: Competent Persons Statements
Competent Persons Statements The information relating to Exploration Results and Mineral Resources in this presentation is extracted from the Company’s Prospectus dated 14 May 2021 (Prospectus) and Barton ASX announcements as cross-referenced in the body of this presentation. A copy of the Prospectu
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