Slide 1: Exploring World Class Gold & Base Metal Projects in Western Australia
For personal use only EXPLORING WORLD CLASS GOLD & BASE METAL PROJECTS IN WESTERN AUSTRALIA May 2022 | ASX: GBR
Slide 2: Important Information
IMPORTANT INFORMATION For personal use only Purpose of presentation: This presentation has been prepared by Great Boulder Resources Limited (ACN 611 695 955) (GBR). It is intended for the sole purpose of providing high-level background information on GBR, its projects and its proposed operations. Th
Slide 3: Great Boulder Resources: High quality Gold & Base Metal projects in WA
GREAT BOULDER RESOURCES High quality Gold & Base Metal projects in Western Australia For personal use only Gold Zinc/Lead Side Well, Meekatharra Wellington, Earaheedy Basin Large, high grade potential Along strike from Rumble (+1Moz) Resources’ discovery Close to mine & processing 60km conceptual ta
Slide 4: Corporate Overview
CORPORATE OVERVIEW For personal use only CAPITAL STRUCTURE SHARE PRICE PERFORMANCE MAJOR SHAREHOLDERS 422M $39.2M SHARES ON ISSUE MARKET CAP $0.25 Volume Last Price 140 ASX: GBR At $0.15/sh 120 $0.20 $9.1M* Nil 100 CASH DEBT Volume (Millions) Share Price (A$) As at 31 March 2022 As at 31 Dec 21 $0.1
Slide 5: Board & Management
BOARD & MANAGEMENT High calibre team with a proven track record of significant discoveries For personal use only Greg Hall Andrew Paterson Melanie Leighton Karen O’Neill Non-Executive Chairman Managing Director Non-Executive Director Non-Executive Director - Geologist - Geologist - Geologist - Comme
Slide 6: Million ounce potential at Meekatharra
SIDE WELL Million ounce potential at Meekatharra For personal use only ▪ Located immediately northeast of Meekatharra in the richly endowed Murchison goldfields ▪ High grade intersections (up to 150g/t Au) at Mulga Bill with significant strike and depth potential ▪ Meekatharra region has produced c.
Slide 7: Multiple high priority target areas
SIDE WELL Multiple high priority target areas For personal use only ▪ Mulga Bill: mineralogy and geochemistry of an intermediate-sulphidation epithermal system – No obvious analogues in WA – Gold associated with Bi-Mo-Ag and Cu – RC intersections up to 150g/t Au – 6km-long mineralised trend, open to
Slide 8: High-grade Mulga Bill Prospect
SIDE WELL High-grade Mulga Bill Prospect For personal use only ▪ Limited RC drilling by Doray Minerals first highlighted the high-grade potential at Mulga Bill ▪ High-grade gold veins associated with a corridor of Cu-Au-Ag mineralisation ▪ Drilling has returned consistent high-grade results: – 14m @
Slide 9: Mulga Bill Long Section: +5km of shallow, high-grade gold mineralisation
SIDE WELL Mulga Bill Long Section: +5km of shallow, high-grade gold mineralisation For personal use only GREATBOULDER.COM.AU 9
Slide 10: Geophysics highlights priority target
SIDE WELL Geophysics highlights priority target For personal use only ▪ 2021 Gravity survey combined with re-processed EM data highlighted a large conductive gravity response immediately south of current drilling ▪ This target has now been refined with a 3D IP survey that confirms large bodies of di
Slide 11: Mulga Bill Cross Sections: structural detail from diamond drilling
SIDE WELL Mulga Bill Cross Sections: structural detail from diamond drilling For personal use only GREATBOULDER.COM.AU 11
Slide 12: Pathfinder geochemistry indicates significant size potential
SIDE WELL Pathfinder geochemistry indicates significant size potential For personal use only ▪ Characteristic of an IRGS, with a strong correlation between gold and bismuth and associated molybdenum, silver and copper anomalism coincident with the gold ▪ Bismuth in particular is extremely anomalous
Slide 13: Metallurgical testwork
SIDE WELL Metallurgical testwork For personal use only ▪ Petrographic photos indicate Mulga Bill ores should be amenable to conventional gravity and cyanide leach extraction ▪ Preliminary metallurgical test work has confirmed overall recovery at 99.7%, with >62% of gold recovered by gravity circuit.
Slide 14: Current & Planned Exploration
SIDE WELL Current & Planned Exploration in H1-CY21 For personal use only Mulga Bill ▪ Diamond drilling to refine the structural controls on high-grade lodes in the central Mulga Bill area ▪ RC and AC drilling confirming priority targets ▪ Resource definition drilling through 2022 Regional ▪ Ironbark
Slide 15: Whiteheads: Ideal location in a proven gold district
WHITEHEADS Ideal location in a proven gold district For personal use only ▪ 450km2 project 45km north of Kalgoorlie in the heart of the WA Goldfields ▪ Significant untested gold and nickel sulphide potential ▪ Surrounded by majors - adjacent to Norton Gold Fields and Northern Star ▪ Blue Poles disco
Slide 16: Whiteheads: Blue Poles, new gold discovery in a brownfields area
WHITEHEADS Blue Poles, new gold discovery in a brownfields area For personal use only ▪ Broad, continuous zone of mineralisation 450m long, open at depth ▪ Plunging south to higher grades: 5m @ 3.52g/t Au ▪ Blue Poles will be used as a model for other gold discoveries along the Arsenal Trend Blue Po
Slide 17: Wellington: A Greenfields Zn-Pb Opportunity
WELLINGTON A Greenfields Zn-Pb Opportunity For personal use only ▪ Identified using Government geochemical and geophysical data ▪ Regional potential for a new world-class Mississippi Valley Type province ▪ 1,134km2 landholding covering >60km of strike prospective for large-scale carbonate-hosted Zn-
Slide 18: Why Invest in GBR?
WHY INVEST IN GBR? For personal use only Exploring WA Gold & Base Metal assets, located in proximity to world class mines Developing a significant high grade, large scale gold system at Side Well Technically focused exploration team with a strong track record of discovery Undertaking smart, innovati
Slide 19: Thank You
For personal use only Thank You Contact us: (08) 9321 6037 L1, 51 Colin St West Perth WA 6005 GREATBOULDER.COM.AU admin@greatboulder.com.au