Gibb River Diamonds Limited · ASX:GIB

Gibb River Diamonds — Shareholder Meeting (November 2023)

17 slides from Gibb River Diamonds's shareholder meeting presentation, Nov 24, 2023

  1. Slide 1: AGM Presentation

    AGM Presentation A Simple Plan for Ellendale Diamond Production 24 November 2023

  2. Slide 2: GIB is an ASX Listed, Multi-commodity Exploration and Development Company

    GIB is an ASX Listed, Multi-commodity Exploration and Development Company ASX Code: GIB Total Shares on Issue 211,509,445 % of Major Shareholders Shares Capital Market Capitalisation Jim Richards 41,683,592 19.7 $7.0 M (undiluted at $0.033/share) Other Directors 9,273,888 4.4 Cash on Hand (31 Sept)

  3. Slide 3: Board of Directors & Management

    Board of Directors & Management Mr. Jim Richards BSc Hons (Geology), Executive Chairman 30 years experience in mining and exploration Non-Executive Non-Executive Exploration Director & Company Director Manager Secretary Tom Reddicliffe Michael Denny Grant Mooney 3

  4. Slide 4: Ellendale Diamond Project (GIB 100%) Kimberley, Western Australia

    Ellendale Diamond Project (GIB 100%) Kimberley, Western Australia 4

  5. Slide 5: Ellendale Project

    Ellendale Project  3 x Mining Leases pending Native Title approval  Relatively simple permitting  Ability to deliver a significant new source of Fancy Yellow diamonds  The diamond valuations and Fancy Yellow component of the Main Lights Stockpile are very similar to the main E9 run of mine  Per

  6. Slide 6: E9 JORC Resource – 5.2 million tonnes @ 1.26cpht

    E9 JORC Resource – 5.2 million tonnes @ 1.26cpht. Yellow Diamonds in Lights Stockpile and Alluvials. 6

  7. Slide 7: Ellendale Lights Stockpile. A New Source of Fancy Yellow Diamonds

    Ellendale 9 Lights Stockpile. A New Source of Fancy Yellow Diamonds. Inferred Resource Tonnes Grade Carats Value US$/tonne million cpht* US$/carat Total 5.2 1.26 66,200 1,200 15.3 * Carats per hundred tonnes Lights Stockpile Bulk Sample Site LS2 Lights Stockpile Sample LS2 Diamonds 7

  8. Slide 8: E9 Lights Stockpile - Crushed & Weathered Feed

    E9 Lights Stockpile - Crushed & Weathered Feed Ready to Wash, Screen & Sort 8

  9. Slide 9: Ellendale West & East Channels. Extensions To Previous Mining

    Ellendale 9 West & East Channels. Extensions To Previous Mining. Alluvial Diamond Valuations April 2023 Alluvial Channel Price per carat US$ E12 Alluvials 796 E9 East Alluvials 828 E9 West Alluvials 252 E9 East alluvial Diamonds. High proportion of large stones and Fancy Yellows 9

  10. Slide 10: E9 West Alluvials

    E9 West Alluvials Extensions To Previous Mining • Mining at the E9 West alluvial Channel was suspended when KDC went into administration in 2015. • Unmined areas of high grades remain: up to 41.6 carats per hundred cubic metres (cphm3) • Large area already pre-stripped (photo above) 10

  11. Slide 11: Ellendale: Milestones To Diamond Production

    Ellendale: Milestones To Diamond Production A Simple Plan GIB proposes to mine the Ellendale Lights Tailings Resource via a simple washing, screening and sorting plant with the tailings being disposed of in the nearby historic E9 open pit. Operational Milestones  Grant of Mining Licence M04/477 - c

  12. Slide 12: Edjudina Gold Project – GIB 100%

    Edjudina Gold Project – GIB 100% Eastern Goldfields, Western Australia Neta Prospect JORC Resource  A third of the resource is in the Indicated category  Mineralisation commences from surface  Mining lease currently being progressed through the Native Title system  Excellent exploration potentia

  13. Slide 13: Highland Plains Phosphate Project - GIB 100%

    Highland Plains Phosphate Project - GIB 100% 13

  14. Slide 14: Highland Plains Resource

    Highland Plains Resource • JORC (2004) Inferred Resource: 56 million tonnes at 16% P2O5 with a 10% P2O5 cut • The Western Mine Target Zone (WMTZ) is shallower and has a higher grade JORC Inferred Resource of 14 million tonnes at 20% P2O5 with a 15% P2O5 cut (a sub-set of the total resource) • Low le

  15. Slide 15: Iroquois Zn-Pb Project, Earaheedy Basin, WA

    Iroquois Zn-Pb Project, Earaheedy Basin, WA STK 80%; GIB 20% Free-carry to BFS • The Iroquois Zn-Pb discovery is along strike from Rumble Resources Chinook Zinc-lead Project • Assays for STK hole IQRC001: 22m @ 2.2% Zn + Pb from 37m 23m @ 5.5% Zn + Pb from 108m • STK have submitted an application fo

  16. Slide 16: Disclaimer

    Disclaimer This presentation is an overview of the Company prepared with good intention. It is not a prospectus and offers no securities for subscription or sale in any jurisdiction, nor a securities recommendation. All information necessary for investment decisions is not contained herein and inves

  17. Slide 17: Contact us for more on: Gold – Edjudina, WA Diamonds – Ellendale, WA

    Contact us for more on: Gold – Edjudina, WA Diamonds – Ellendale, WA Zinc/lead – Iroquois, WA Phosphate – Highland Plains, NT Jim Richards Executive Chairman 16 Ord Street, West Perth, WA 6005 T +61 8 9422 9500 E info@gibbriverdiamonds.com gibbriverdiamonds.com ASX Code: GIB 17

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