Golden Deeps Limited · ASX:GED
Golden Deeps — Gold Coast Investment Showcase 2025
19 slides from Golden Deeps's conference presentation, Jun 26, 2025
Slide 1: Critical Metals Projects in the Otavi Copper Belt, Namibia
CRITICAL METALS PROJECTS in the OTAVI COPPER BELT, NAMIBIA (with Cu, Pb, Zn, Ag, V +/- Ga, Ge, Sb) Gold Coast Investment Showcase – 25 to 26 June 2025 ASX:GED
Slide 2: Cautionary Statements and Competent Persons Declaration
Cautionary Statements and Competent Persons Declaration Cautionary Statement regarding Forward-Looking Information: This document contains forward-looking statements concerning Golden Deeps Ltd. Forward-looking statements are not statements of historical fact and actual events and results may differ
Slide 3: GED: Critical Metals Resource Discovery in World-Class Terranes
GED: Critical Metals Resource Discovery in World-Class Terranes ➢ Focussed on the World-Class Otavi Mountain Land Copper-Lead-Zinc-Silver (+/- Vanadium, Gallium, Germanium, Antimony) district of Namibia in SW Africa (“Otavi Copper Belt”) ➢ Namibia is “Africa for Beginners”, stable jurisdiction and m
Slide 4: Otavi Copper Belt: Critical Metals Resources and Discovery Targets
OTAVI COPPER BELT: Critical Metals Resources and Discovery Targets Otavi Critical Metals Projects: ➢ Nosib Discovery: High-grade Vanadium, Copper, Lead, Silver and Gallium2 from surface, above primary stratabound copper-silver sulphide deposit, initial Mineral Resource, open to west/at depth ➢ Khusi
Slide 5: Nosib: Polymetallic Cu-V-Pb-Ag-Ga Discovery
Nosib: Polymetallic Cu-V-Pb-Ag-Ga (+/- Ge, Sb) Discovery: Nosib deposit, Plan Projection including drilling and underground sampling ➢ Nosib Discovery – High-grade Vanadium-Copper-Lead-Silver (Oxide-Vanadate) deposit with high-grade Gallium intersections from surface e.g. NSBDD008: 15m @ 128 g/t Ga2
Slide 6: Khusib Springs High-Grade Copper-Silver Deposit
Khusib Springs High-Grade Copper-Silver Deposit: ➢ Previous very high-grade copper-silver mine (300kt @ 10% Cu, 584 g/t Ag3 ) - massive sulphide (predominantly Ag-Cu Tennantite) ➢ Thick intersections of silver-copper (Zn) sulphide mineralisation below previous mine e.g. KHDD006: 90m @ 83 g/t AgEq* (
Slide 7: Central Otavi: Advanced Zn-Pb-Ag Projects and Cu-Ag Potential
CENTRAL OTAVI: Advanced Zn-Pb-Ag Projects and Cu-Ag Potential ➢ Pavian Zinc-Lead-Silver Trend: - 10km corridor with multiple Zinc-Lead-Silver deposits, including the Border Zn-Pb-Ag Mineral Resource and potential for major extensions of the Zn-Pb-Ag mineralisation at Toggenberg, under shallow cover
Slide 8: Border: 10km Zn-Pb-Ag Corridor with Existing Mineral Resources
BORDER: 10km Zn-Pb-Ag Corridor with Existing Mineral Resources ➢ Border is a stratabound dolomite hosted zinc-lead-silver sulphide deposit defined over 1.7km strike-length with potential to expand within 10km mineralised corridor ➢ Previous intersections include: 101m @ 2.12% Zn + Pb, 5.68 g/t Ag fr
Slide 9: Driehoek: Thick Intersections of Zn-Pb-Ag, Resource Potential
DRIEHOEK: Thick Intersections of Zn-Pb-Ag, Resource Potential ➢ Driehoek Zinc-Lead-Silver sulphide minerlisation in three zones ➢ Thick previous drilling intersections from outcropping sulphide zone: DKDD0008: 61.85m @ 4.21% Zn+Pb (2.96% Zn + 1.25% Pb) & 6.30g/t Ag from 12.4m13 incl. 2m @ 12.1% Zn +
Slide 10: Kaskara: High-grade Vanadium from Surface
KASKARA: High-grade Vanadium (+/- Pb, Zn, Cu, Ge) from Surface ➢ Kaskara High-Grade Vanadium-Lead-Zinc-Copper in breccia pipes & lenses ➢ Previous drilling results include: - 21.9m @ 0.45% Cu, 5.79% Pb, 1.81% Zn, 2.52% V2O5 from 54m (KKDD029)15 - Previous drilling also included germanium values of u
Slide 11: Tsumeb Type Cu-Pb-Zn-Ag Targets
“Tsumeb Type” Cu-Pb-Zn-Ag (+/- Sb, Ga, Ge) targets ➢ Potential has been identified for Tsumeb type Cu-Pb-Zn-Ag (+/- Sb, Ga, Ge) deposits in several areas on the Central Otavi Project. ➢ Six Key Target areas have been identified for follow-up rockchip sampling, soil sampling (full ICP analysis) and s
Slide 12: Lachlan Fold Belt, NSW - Cu, Au, Zn, Ag
LACHLAN FOLD BELT, NSW - Cu, Au, Zn, Ag ➢ Major tenement holdings across Rockley-Gulgong Volcanic Belt in Lachlan Fold Belt/Macquarie Arc, NSW – host to major Cu-Au deposits such as Cadia-Ridgeway. ➢ Two key project areas: i) Havilah Copper-Zinc (+/- Gold, Silver) Project: - Large geophysical (magne
Slide 13: Golden Deeps (ASX:GED): Corporate Overview
GOLDEN DEEPS (ASX:GED): Corporate Overview GED $3.72m 177m ASX Code Market Cap (at $0.021 close 23/6/25) Shares on Issue $3.44m $0.28m 40.05m Cash (as at 31 March 2025) Enterprise Value Options (GEDO) GED Share Price 2025 YTD Critical Metals in World-Class Terranes ASX:GED I goldendeeps.com 13
Slide 14: Golden Deeps: Why Invest?
GOLDEN DEEPS: Why Invest? ➢ Advanced Critical Metals Mineral Resource Projects in one of the worlds richest mineral provinces, the Otavi Mountain Land of northern Namibia ➢ Four established Mineral Resources including the critical metals Copper, Zinc, Vanadium and Silver, as well as the rare metals
Slide 15: Talk with: Jon Dugdale, CEO
Talk with: Jon Dugdale, CEO +61 8 9481 7833 jdugdale@goldendeeps.com Critical Metals in World-Class Terranes ASX:GED I goldendeeps.com 15
Slide 16: Appendix 1: Otavi Copper Belt Mineral Resources
Appendix 1: Otavi Copper Belt Mineral Resources: ➢ New Mineral Resource estimate for Khusib Springs Deposit19: • 492,000t @ 116 g/t AgEq* (63 g/t Ag, 0.50% Cu, 0.11% Zn, 0.08% Pb) – 1.9 Moz AgEq* - see Appendix 2 - incl. 78,000t @ 353 g/t AgEq* (163 g/t Ag, 1.84% Cu, 0.30% Zn, 0.33% Pb) – 0.9 Moz Ag
Slide 17: Appendix 2: Silver Equivalent Calculations Khusib Springs Deposit
APPENDIX 2: Silver Equivalent Calculations Khusib Springs Deposit The conversion to equivalent copper (AgEq) grade must take into account the plant recovery and sales price of each commodity. Approximate (conservative) recoveries are based on: 1. Metallurgical test work including mineralogy on the N
Slide 18: Appendix 3: Vanadium Pentoxide Equivalent Calculation, Abenab
APPENDIX 3: Vanadium Pentoxide Equivalent (V2O5Eq) Calculation, Abenab26 The conversion to equivalent vanadium pentoxide (V2O5Eq) grade has taken into account the expected recovery and sales price of each commodity in the calculation. Approximate (conservative) recoveries/payabilities and sales pric
Slide 19: Appendix 4: Copper Equivalent Calculation, Nosib Mineral Resource
APPENDIX 4: Copper Equivalent Calculation, Nosib Mineral Resource26 The conversion to equivalent copper (CuEq) grade has taken into account the plant recovery and sales price of each commodity. Approximate (conservative) recoveries/payabilities are based on gravity concentrate testwork24 and prelimi