Harriman Property
Antimony & Gold Exploration

Harriman Antimony Project

Strategically positioned asset in the Gaspé Region of Québec, located at the intersection of major fault systems with high-grade historical antimony and gold showings.

Location Gaspé, QC
Commodity Sb + Au
Land Package 2,500+ ha
Harriman Fault Map
Regional Fault Structure Map
Project Overview

High-Grade Sb-Au System

Untested upside with multiple high-grade antimony and gold showings in a proven mineral belt

2,500+
Hectares
43.75%
Sb (Historical)
22.4
g/t Au (Historical)
4
Sb Showings

Well Located Land Package

  • Harriman property is an exploration stage antimony-gold project located approximately 17 km NE of New Richmond in the Gaspé Region of Québec
  • Benefits from good road access, hydroelectric power, port access, and nearby available manpower
  • Gaspé Region is known for a variety of significant mineral deposits, most notably the Mine Gaspé Copper Mine, currently being developed by Osisko Metals
  • Harriman was developed by compiling and reviewing historical antimony (Sb) and gold (Au) showings from the Québec government geoscientific database SIGÉOM
  • Defined by a series of 4 antimony showings, all hosted along a NE-trending fault structure
Harriman Sb-Au Project Map
Historical Showings Map

Optimal Geological Setting

  • Strategically located at the intersection of the major ENE trending Restigouche Fault and Grand Pabos Fault
  • Second order northeast-trending fault hosting numerous antimony and gold showings
  • Property is mainly composed of mudrock, sandstones and conglomerates
  • Veins and breccias located within 500 metres of either the Rivière Garin fault or the Grand Pabos fault
  • Sits on major fault structures known to host polymetallic Au–Sb–Ag–Cu–Pb–Zn systems

⚡ Untested Exploration Upside

Despite multiple high-grade antimony and gold showings, the Harriman property has had limited previous exploration and no historical drilling. Historical grab samples reveal exceptional grades including 22.4 g/t Au and up to 43.75% Sb, demonstrating significant discovery potential in this underexplored system.

Historical Results

High-Grade Mineral Showings

Historical results from the Québec government geoscientific database SIGÉOM

Harriman-2 Showing

2.32% Sb + 3.36 g/t Au

Historical grab sample from antimony-bearing vein material along the NE-trending fault structure.

New Richmond Showing

43.75% Sb + 3.4 g/t Au

Exceptional high-grade antimony values demonstrating the potential for massive stibnite mineralization.

Harriman-4 Sud

15.35% Sb

Historical grab sample of a massive stibnite vein in altered sediments. Also returned 4.8% Sb and 7.89 g/t Au.

Harriman Gold Occurrence

22.4 g/t Au

Located 300 metres northwest of Harriman-4 Sud, this grab sample demonstrates significant gold potential.

Historical Sample Summary

ShowingAntimony (Sb)Gold (Au)Sample Type
New Richmond43.75%3.4 g/tGrab Sample
Harriman-4 Sud15.35%0.07 g/tMassive Stibnite Vein
Harriman-4 Sud4.8%7.89 g/tGrab Sample
Harriman-22.32%3.36 g/tGrab Sample
Harriman Gold—22.4 g/tGrab Sample
2024 Exploration Program

Recent Exploration Results

Prospecting, soil sampling, and geophysics confirm gold and pathfinder correlations

Prospecting Results

During 7 days of prospection, 190.5 km of ATV trails and 13.5 km on foot were explored, with 46 stations mapped and 20 samples collected.

Breccia mineralization of Harriman-4 Nord showing was found and sampled. New stations displaying similar veins and breccia warrant further investigation.

Best Au Assays: 2.17 g/t Au and 1.13 g/t Au from rock samples with anomalous As, Mo, Pb
Prospecting Results Map

Soil Sampling Test Line

Soil survey consisted of a single sampling profile across the Harriman-4 mineral occurrences to test for geochemical signature.

Samples collected along an 825 metre line oriented NNW, stations spaced 25 metres apart — 34 soil sediment samples collected.

Antimony anomaly located on top of Harriman Sud showing — soluble Sb transported by groundwater from bedrock
Soil Sampling Test Map

Stream Sediment Survey

Survey covered the western part of the property, designed to evaluate potential for new antimony and gold mineralization.

34 stream sediment samples collected, yielding several interesting anomalies enriched in Au, Sb, Ag, As and possibly Pb.

Priority Target: Anomaly at head of small stream on Harriman Fault with no known occurrence
Stream Sediment Survey Map

🔬 Key Antimony Discovery

Antimony (Sb) assay results in the area of the Harriman-4 showing reached 24.57 ppm Sb — approximately 60 times the background Sb level. This sample also included anomalous concentrations of As, Bi, Cu and S, confirming the presence of the mineralized system and potential for expansion.

Geophysical Survey

IP & Magnetics Program

Advanced geophysical surveys identifying chargeability anomalies aligned with mineral showings

Survey Parameters

  • Hertz Energy contracted Geophysics TMC to conduct line cutting, ground magnetic and Induced Polarization (IP) surveys
  • Survey included 46.6 km of line cutting as well as 45 km of IP and ground magnetics
  • IP survey parameters included an "a" spacing of 25 metres and an "n" equal to 10
  • Survey focused on the eastern part of the Harriman property to define drill targets

Key Findings

  • Chargeability high feature highlights the trend of Harriman-4 showing
  • Secondary chargeability high associated with Harriman-4 showing — trending towards stream sediment anomaly
  • Geophysical signature correlates with known mineralization and extends beyond current showings
  • Results support the presence of a larger mineralized system at depth

IP Survey Results

IP Survey Chargeability Map
Chargeability High - Harriman-4 Trend
Regional Context

Strategic Fault Position

Located along major regional faults at the intersection of the Restigouche and Grand Pabos Faults

Harriman is Located Along Major Regional Faults

  • Intersection of the Restigouche and Grand Pabos Faults — major regional structures
  • Historical high-grade stibnite showings include up to 15.35% Sb among gold samples
  • Tier-1 Jurisdiction: Mining-friendly Québec with infrastructure and port access
  • Property is subject to a 2.5% NSR Royalty, which can be reduced to 1% via a C$1.5 million payment
  • Clear analogues to significant past-producing North American antimony mines
Investment Thesis

Why Harriman

Exposure to a potential high-grade, underexplored Sb-Au system in a proven mineral belt

🎯
High-Grade Showings

Historical samples up to 43.75% Sb and 22.4 g/t Au from grab samples

🔍
Untested Potential

No drilling to date despite multiple high-grade antimony and gold showings

⚡
Optimal Geology

Located at intersection of major fault systems known to host polymetallic deposits

🏗️
Tier-1 Jurisdiction

Mining-friendly Québec with excellent infrastructure and port access

📊
2024 Results

Prospecting confirmed gold and pathfinder correlations with 24.57 ppm Sb

🔬
Geophysics Complete

45 km of IP and magnetics with chargeability highs on Harriman-4 trend

🌍
Critical Mineral

Antimony is critical for defense, batteries and emerging tech applications

💰
Low NSR Optionality

2.5% NSR can be reduced to 1% via C$1.5 million payment

Moving Forward

The Harriman Project presents a promising opportunity for antimony and gold exploration in the Gaspé region. With favourable geology, historical high-grade samples, and recent 2024 prospecting results confirming the presence of anomalous antimony and gold, the next phase of exploration including diamond drilling is expected to provide valuable insights and guide future development.