Tribeca Resources Corporation · TSXV:TRBC
Tribeca Resources — Fexmin Conference 2026
26 slides from Tribeca Resources's conference presentation, August 2026
Slide 1: The Jiguata Cu-Au-Mo project
The Jiguata Cu-Au-Mo project The Miocene of Tarapacá Paul Gow WWW.FEXMIN.CL
Slide 2: Forward Looking Statements and Disclaimer
Forward Looking Statements and Disclaimer This corporate presentation and the information contained herein (the “Presentation”) is proprietary and for authorized use only. It is being provided for the use of prospective investors with the express understanding that, without the prior permission in w
Slide 3: Acknowledgements
Acknowledgements ▪ Asesorias Geomineras ▪ Global Ore Discovery
Slide 4: Overview
Overview ▪ Jiguata project is a pre-discovery high sulphidation epithermal – porphyry exploration project ▪ Located in interpreted northern extension of Eocene-Oligocene belt with Miocene overprint ▪ Extensive pre-drilling work program completed with drill targets defined The Jiguata Cu-Au-Mo projec
Slide 5: Project Location
Project Location Comte et al (2023) Porphyry Cluster Cerro Colorado Furano Queen Elizabeth ~31Ma Yabricoya Mocha ~53-51Ma ~40Ma The Jiguata Cu-Au-Mo project 5
Slide 6: Project Location
Project Location Comte et al (2023) Porphyry Cluster Cerro Colorado Furano Queen Elizabeth Miocene Yabricoya ~31Ma Volcanic units Mocha ~53-51Ma ~40Ma The Jiguata Cu-Au-Mo project 6
Slide 7: Work completed at Jiguata
Work completed at Jiguata October 2025: Tribeca enters Jiguata via purchase option 2011 – 2014 Dec ‘25 – April ‘26 April ‘26 – May ‘26 2026 / 2027 Historical Work* Phase 1a: Next Geological mapping, Phase 1b: Mapping, Rock Deep drilling at two soil/rock sampling MT survey sampling, IP alteration zon
Slide 8: Geological mapping
Geological mapping #FEXMIN TÍTULO PRESENTACIÓN | 8
Slide 9: Geological Mapping
Geological Mapping ▪ Extensive cover of fresh andesite ▪ Highly altered tuff exposed in erosional windows ▪ Extensive breccias of qtz-alunite ± jarosite ▪ Late dacite domes and qtz-feld porphyry 9
Slide 10: View to SW
Fresh andesite volcanic Hydrothermal breccia, quartz- Dacite dome alunite matrix Lapilli tuff argillic alteration Altered andesite View to SW 10
Slide 11: Terrain Overview
Terrain Overview dacite dome altered tuff / fresh andesite andesite qtz-feld porphyry qtz-alunite breccias dacite domes The Jiguata Cu-Au-Mo project 11
Slide 12: Alteration Mapping
Alteration Mapping ▪ Extensive argillic and advanced argillic alteration ▪ Geochronology ~5.9Ma ▪ Several areas of strong/vuggy silica and/or advanced argillic alteration 12
Slide 13: Rocks in outcrop
Rocks in outcrop Photo A Photo B Photo C Photo D Photo E • Photo A: Fine-grained tuff with jarosite stockwork. • Photo B: Jarosite ± qtz–alunite hydrothermal breccia. • Photo C: Blueish grey-black quartz veinlets (“Blue-Gray Veinlets”) in qtz-alunite ± kaolin (AA) hydrothermal breccia. The veinlets
Slide 14: Alteration and mapping compilation
Alteration and mapping compilation The Jiguata Cu-Au-Mo project 14
Slide 15: Spectral data
Spectral data #FEXMIN TÍTULO PRESENTACIÓN | 15
Slide 16: Worldview Satellite data
Worldview 3 Satellite data The Jiguata Cu-Au-Mo project 16
Slide 17: Terraspec data
Terraspec data Transition?? Deeper SCC alteration to (SCC - sericite-chlorite- advanced argillic carbonate) The Jiguata Cu-Au-Mo project 17
Slide 18: Geochemistry
Geochemistry #FEXMIN TÍTULO PRESENTACIÓN | 18
Slide 19: Soil geochemistry
Soil geochemistry The Jiguata Cu-Au-Mo project 19
Slide 20: Geophysics
Geophysics #FEXMIN TÍTULO PRESENTACIÓN | 20
Slide 21: Ground magnetic data (2026)
Ground magnetic data (2026) The Jiguata Cu-Au-Mo project 21
Slide 22: IP pole-dipole Surveying
IP pole-dipole Surveying ▪ 200m pole-dipole (n=1-8) in 2014 ▪ 24, 28 and 32 mV/V iso-surfaces shown with four alteration centres ▪ Significant chargeability +/- low resistivity anomalies coincident with alteration centres The Jiguata Cu-Au-Mo project 22
Slide 23: MT Surveying (2026)
MT Surveying (2026) ▪ Strong NNE-fault zone evident in IP data in similar orientation to the alignment of alteration centres Resistivity 4200m RL The Jiguata Cu-Au-Mo project 23
Slide 24: MT Surveying in 2026
MT Surveying in 2026 “Funnel”-shaped resistive bodies coincident with alteration centres Alteration or breccia bodies? <100 ohm.m MT resistivity surface The Jiguata Cu-Au-Mo project 24
Slide 25: Summary
Summary ▪ Collection of multiple modern datasets over the Jiguata project… …indicates potential for both high sulfidation epithermal Au-Ag style and deeper porphyry copper-molybdenum mineralization… …but still many unknowns in this lithocap environment ▪ Now requires drilling to understand what exis
Slide 26: Statutory Rights of Action
Statutory Rights of Action The following summary of the statutory rights of action for damages or recission will apply to a Canadian purchaser of securities in the event that this Presentation is deemed to be an offering memorandum pursuant to securities legislation in the applicable province or ter