Oreterra Metals Corp. · TSXV:OTMC
Oreterra Metals — Technical Presentation (June 2026)
28 slides from Oreterra Metals's technical presentation, June 2026
Slide 1: Kinkaid Gold-Copper-Silver Project
1 KINKAID GOLD-COPPER-SILVER PROJECT Mineral County, Nevada June 2026 www.oreterra.com TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO tel: 647-515-3734 sburega@oreterra.com www.oreterra.com
Slide 2: Cautionary Note
CAUTIONARY NOTE 2 This note is Regarding Forward-Looking Statements: This Presentation contains forward-looking statements that involve risks and uncertainties, which may cause actual results to differ materially from the statements made. When used in this document, the words "may", "would", "could"
Slide 3: Oreterra Assets in Four Major Mining Districts
ORETERRA ASSETS IN FOUR MAJOR MINING DISTRICTS 3 Exploration Projects (100% Owned) Nevada, USA 1. Scossa Gold Project 2. Kinkaid Cu-Au-Ag Project Golden Triangle, BC 3 Au, Cu, Ag 5 3. Trek & JW Porphyry Projects Musselwhite-Pickle Lake, ON 4. Lundmark-Akow Lake Project Au, Cu, Ag 4 Au 6 NSRs/Interes
Slide 4: Nevada Mineral Trends
Nevada Mineral Trends 4 • Ranked as one of the top mining jurisdictions in the world year after year by the Fraser Institute SCOSSA Goldstrike • World’s 4th largest gold producer Carlin • Mining-friendly bureaucracy, favourable tax rate, Cortez Trend excellent mining infrastructure throughout the st
Slide 5: Kinkaid Project
KINKAID PROJECT 5 • 143 claims covering 1,201 Hectares (2,969 acres). acquired by Oreterra (Romios) in 2021-2026. • 18 km from Hawthorne, Nevada, road accessible. • Dozens of old mine workings & prospect pits. ➢ In the South: A variety of deposits present including: ❑ Montreal Mine Au-Ag Veins Isabe
Slide 6: Kinkaid Project Skarns – P.M. Gold-Tungsten Skarn
KINKAID PROJECT SKARNS– P.M. Gold-Tungsten Skarn 6 Epithermal Gold Zone Old skarn workings 40 m wide skarnified limestone & siltstone Iron stained limestone, locally pyritic Green garnet skarn TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 7: Kinkaid Project Skarns – P.M. Gold-Tungsten Skarn
KINKAID PROJECT SKARNS– P.M. Gold-Tungsten Skarn 7 Skarnified Siltstone EPITHERMAL EVENT? 55 oz/t Ag 4m wide 0.4% Cu, 6.9% Zn skarns for 495 ppm Hg >200 m 1% Pb 0.25% Sb TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 8: Kinkaid Project – P.M. Gold-Tungsten Skarn Area
KINKAID PROJECT– P.M. Gold-Tungsten Skarn Area 8 Inclined Porphyroblastic • 2023 mapping identified a 40 m thick, texture found largely skarnified package of limestone Shaft and calcareous siltstones at least 270 m PM Skarn over large area long and containing small patches of near PM skarn copper mi
Slide 9: Skarns – P.M. Gold-Tungsten Skarn Area
KINKAID PROJECT SKARNS– P.M. Gold-Tungsten Skarn Area 9 • Drone magnetic survey in 2023 outlined a series of magnetic highs in the skarn area, confirmed by 2026 survey. • Porphyroblastic metasediments overlie the northern margin of the largest magnetic high, indicative of a buried pluton? • Several
Slide 10: Veins/Porphyry (?) – Montreal Gold-Silver Mines
KINKAID PROJECT VEINS/PORPHYRY (?)– – Montreal Gold-Silver Mines 10 • Two major sets of old gold and/or silver vein mine workings and >10 smaller >10 Cu-Au prospects. Workngs For Act-Cu-Epi-Mt Another 500 m • Historic Montreal Au-Ag mine on Oreterra’s claims is a series of old adits, stopes and Olig
Slide 11: Veins/Porphyry (?) – Montreal Silver Mine Lower Adit
KINKAID PROJECT VEINS/PORPHYRY (?)– Montreal Silver Mine Lower Adit 11 Historic mine now owned by a third Strong alteration and party who mines sporadically. Two parallel veins 5 ½ and 3 ½ ft wide, 10 ft shearing alongside apart. vertical dykes Over two miles of underground workings. Spotty records.
Slide 12: Veins/Porphyry (?) – Montreal Gold-Silver Mine
KINKAID PROJECT VEINS/PORPHYRY (?)– – Montreal Gold-Silver Mine 12 500 m strike length of old workings, shafts, pits, and adits. Originally the Empire claim? Last worked in the 1940s (?). No records of the production located so far. Apparently milled at the Kinkaid siding. Produced both gold and sil
Slide 13: Veins/Porphyry (?) – Montreal Gold-Silver Mine
KINKAID PROJECT VEINS/PORPHYRY (?)– – Montreal Gold-Silver Mine 13 • Dump samples assayed up to: One of many • 24 g/t Au old mine dumps • 3.1% Cu • 8 g/t Ag ➢ Gold is largely proportional to the copper sulphide (chalcopyrite) content. ➢ 1 km total length of Au-Cu prospects and old workings. Source i
Slide 14: Southern Cluster / Porphyry Centre?
KINKAID PROJECT– SOUTHERN CLUSTER / PORPHYRY CENTRE? 14 Discoloured, brown area 1 km across. Contains 3 high-grade Cu-Au+/-Ag-Barite +/- Quartz vein prospects. • Bismark Trenches: high-grade Au-Cu veins Southern Cu-Au- in bedrock. Ag-Barite • “Dozer Trench”: high-grade Au boulders shed from local so
Slide 15: Southern Cluster – Bismark Au-Cu Trenches
KINKAID: SOUTHERN CLUSTER– Bismark Au-Cu Trenches 15 36.3 g/t Au 4.8% Cu 5.8 g/t Au 1.55% Cu +barite 20 cm chip TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 16: Southern Cluster – Dozer Au-Cu Trench
KINKAID: SOUTHERN CLUSTER– Dozer Au-Cu Trench 16 13.5 g/t Au 4.34% Cu in float TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 17: Southern Cluster – The Southern Cu-Ag-Au-Barite Zone
KINKAID: SOUTHERN CLUSTER– The Southern Cu-Ag-Au-Barite Zone 17 Exposed Cu-Barite Small Sericite Stockpile Alteration 225 m TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 18: The Southern Cu-Ag-Au-Barite Zone
KINKAID PROJECT– The Southern Cu-Ag-Au-Barite Zone 18 Barite veins with high metal contents: 2.3% Cu 212 g/t Ag (6.8 oz/t) 1 g/t Au Elevated Bi (134 ppm), Hg (111 ppm), Sb (1,010 ppm) TSX-V: OTMC OTCID: OTMCF or RMIOD FRANKFURT: D4RO
Slide 19: Southern Cluster / Porphyry Centre?
KINKAID PROJECT– SOUTHERN CLUSTER / PORPHYRY CENTRE? 19 ➢ 2026 airborne magnetic and radiometric survey outlined a very prominent potassium anomaly (due to sericite alteration) over the entire Bismark Hill to Southern Barite area, Southern Cu-Au- 1.7 x 1.0 km. Ag-Barite NEXT STEPS: Strong Sericite •
Slide 20: Evidence for Potential Porphyry Copper Centres
KINKAID PROJECT 20 EVIDENCE FOR POTENTIAL PORPHYRY COPPER CENTRES ➢ Association of high copper values with the gold suggests a magmatic source. ➢ Vein deposits and skarns cluster into several zones ~1 km across that may represent the tops of porphyry systems. ➢ Discoloured, sericitic alteration zone
Slide 21: Epithermal Gold Overprint on Bismark Hill
KINKAID: EPITHERMAL GOLD OVERPRINT ON BISMARK HILL 21 ➢ Cluster of SWIR Sericite anomalies centred on Bismark Hill over 350 m x 240 m area. ➢ Gold-Copper mineralization found in every sericite anomaly. ➢ Rocks in the intervening area are often covered in desert varnish, may be obscuring other anomal
Slide 22: Bismark Hill Gold Zone
KINKAID: BISMARK HILL GOLD ZONE 22 ➢ 20 m wide, altered, sericitic, friable Bismark trenches with zone on Bismark Hill near multiple high- high-grade Au & Cu grade Au-Cu-Barite veins on 2 sides. ➢ Contains numerous pods of red hematite-stained alteration up to 20 cm wide, throughout the 20 m long 20
Slide 23: Bismark Hill Gold (± Copper) Zone
KINKAID: BISMARK HILL GOLD (±COPPER) ZONE 23 a) Red, hematitic pods +/- quartz veinlets, assay up to 50.5 g/t Au. b) 2 chip samples of ~50% hematitic pods scattered through sericite altered felsic volcanics assayed 5.5 g/t Au / 1.4 m and 23.7 g/t Au over 0.6 m. c) 200 m NE of Gold Zone: Brecciated q
Slide 24: Bismark Hill Gold (+Copper) Zone
KINKAID: BISMARK HILL GOLD (+COPPER) ZONE 24 ➢ Broad zone of sericitized felsic volcanics with quartz micro-veinlets throughout, +/- minor barite, locally strong iron oxide alteration, silicification. ➢ Very innocuous zone, not worked before. ➢ Chip sampled in 5’ intervals. TSX-V: OTMC OTCID: OTMCF
Slide 25: Epithermal Gold Flanking the PM Skarn Area
KINKAID: EPITHERMAL GOLD FLANKING THE PM SKARN AREA 25 ➢ 30 m wide zone of intermittent, low-temperature chalcedonic quartz flanking the PM Skarn workings, mainly float with at least one vein in situ 50 cm wide and mineralized fractured quartzite on margins. ➢ 2024 silica sample assayed 0.79 g/t Au.
Slide 26: PM Skarn Gold +/- Silver Zone
KINKAID: PM SKARN GOLD +/- SILVER ZONE 26 A) View of the PM Skarn gold zone looking NW. Geologist B) 2025 example of fractured quartzite infilled with black manganese. Assayed 3.2 g/t Au with anomalous As, Cu, Mo, Sb. C) Boulders of brown, “jasperoid” silica are locally common. Generally A B barren
Slide 27: Kinkaid Project Summary & 2026 Program
KINKAID PROJECT SUMMARY & 2026 PROGRAM 27 COMPLETED 2026 SPRING-SUMMER PROGRAM ➢ Further mapping and sampling over the skarn, vein and epithermal targets. ➢ Completed airborne magnetic and radiometric survey that outlined a prominent potassic anomaly over the Bismark Hill-Southern Barite porphyry ta
Slide 28: Why Invest in Oreterra Today?
WHY INVEST IN ORETERRA TODAY? 28 ➢ Successfully raised the required funds and is now preparing for the first-ever drill program in 2026 at the exciting Trek South Cu-Au-Ag porphyry prospect near the massive Galore Creek deposits in BC. ➢ The new Kinkaid Project in Nevada covers dozens of highly pros