Gibb River Diamonds Limited · ASX:GIB
Gibb River Diamonds — Australian Potash & Phosphate Conference 2022
16 slides from Gibb River Diamonds's conference presentation, Nov 22, 2022
Slide 1: Highland Plains Phosphate Project
Highland Plains Phosphate Project Location, Grade & Development Flexibility Australian Potash & Phosphate Conference 22 November 2022
Slide 2: Company Overview
Company Overview 1. Gibb River Diamonds Limited (ASX: GIB) is an Australian focused multi-commodity resources company. 2. Phosphate Australia's 100% owned phosphate assets are: • The Highland Plains rock phosphate project in the Northern Territory with a JORC (2004) Inferred Resource of 56 million t
Slide 3: GIB Summary
GIB Summary ASX Code: GIB Total Shares on Issue 211,509,445 % of Major Shareholders Shares Capital Market Capitalisation Jim Richards 41,683,592 19.7 $12.3 M (undiluted at $0.058/share) Other Directors 9,273,888 4.4 Cash on Hand (31 Sept) $1.47 M Due March 2023 (Contingent on $4.0 M Total 1,442 Shar
Slide 4: Board of Directors & Management
Board of Directors & Management Mr. Jim Richards BSc Hons (Geology), Executive Chairman 28 years experience in mining and exploration Non-Executive Non-Executive Exploration Director & Company Director Manager Secretary Tom Reddicliffe Michael Denny Grant Mooney 4
Slide 5: Highland Plains Phosphate Project – Location
Highland Plains Phosphate Project – Location • Closest major phosphate project to the coast • Multiple logistics options • Multiple development options 5
Slide 6: Highland Plains Resource
Highland Plains Resource • JORC (2004) Inferred Resource: 56 million tonnes at 16% P2O5 with a 10% P2O5 cut • GIB owned 100% with no private royalties • World Bank Pink Sheet price of Phosphate Rock US$317.50 November 2022 appx 32% P2O5 6
Slide 7: WMTZ - Shallow Resource & Outcrop
WMTZ - Shallow Resource & Outcrop • 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) • WMTZ has outcropping high grade rock phosphate at 29.8% P205 7
Slide 8: Highland Plains Metallurgy
Highland Plains Metallurgy • Positive metallurgical testwork results has established a method of beneficiation with excellent recoveries. • Best flotation test grades 32.3% P2O5 (upgraded from 23.4% P2O5) at 76% recovery of phosphate • Highland Plains phosphate has low levels of the contaminants C,
Slide 9: Development Flexibility
Development Flexibility Highland Plains phosphate has a number of development options for assessment: • Rock Phosphate mining (+/- beneficiation) and shipment of high- grade near surface material as DSO • Phosphoric acid plant feed • DAP plant feed using locally sourced sulphur and ammonia • Interna
Slide 10: Logistics Flexibility
Logistics Flexibility 1. Closest major phosphate project to the coast 2. 68km to Century Zinc Mine (slurry pipeline to the coast) 3. Multiple logistics options: • Road • Road/Rail • Slurry Pipeline 3. Multiple Port Options • Burketown • Port Karumba • Townsville Port Bing Bong Exports of lead & zinc
Slide 11: Highland Plains Studies To Date
Highland Plains Studies To Date • JORC Resource • Metallurgical Study • Slurry Pipeline to Coast Study • Logistics Study • Road Design & Costings to Burketown • Hydrogeological Report • Fauna & Flora Surveys: wet & dry seasons 11
Slide 12: Highland Plains Lookahead
Highland Plains Lookahead GIB aims to find a strategic investment partner to progress the project through feasibility studies and into production. Work to include: • Drilling to upgrade the deposit to a JORC (2012) Resource & further exploration • Geotechnical studies • Metallurgical pilot plant tes
Slide 13: NT Phosphate Exploration
NT Phosphate Exploration • New tenements EL 33304 and EL33305 are highly prospective for phosphate discoveries • This extends the Phosphate Project area held by GIB by a further 818.9km2 • These leases are proximal to the Company’s existing Highland Plains Project • Same embayment style targets as H
Slide 14: GIB Other Projects Summary
GIB Other Projects Summary 1. Lithium Generative Project, WA GIB 100% • 2,045km2 of tenements prospective for lithium/REE in WA • Ongoing field follow-up, pegmatites identified at Mount Magnet 2. Edjudina Gold Project, Eastern Goldfields, WA GIB 100% • Eight drilling campaigns since project acquisit
Slide 15: 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 investors are en
Slide 16: Highland Plains Phosphate Project
Highland Plains Phosphate Project For further information contact: Jim Richards Executive Chairman T +61 8 9422 9500 E info@gibbriverdiamonds.com 1/16 Ord Street, West Perth, WA 6005 gibbriverdiamonds.com
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