Sydney, Australia – Talisman Metals Limited has announced the successful conclusion of key initial fieldwork activities at its Fougnar Copper-Silver Project in Morocco, marking a significant milestone in the company’s exploration strategy within the highly prospective North African nation. The comprehensive program, which included stream sediment sampling, ground transient electromagnetics (TEM) surveys, and focused trenching, has yielded preliminary data suggesting strong conductivity and visible copper mineralization, providing crucial insights into the project's geological potential.

The systematic completion of this early-stage exploration work, as confirmed by Talisman on March 18, 2026, positions the company to move into detailed data processing and target prioritization. This methodical approach is fundamental in modern mineral exploration, allowing companies to efficiently allocate resources towards the most promising areas for subsequent, more intensive drilling campaigns. The findings underscore Talisman’s commitment to a phased exploration strategy, progressively de-risking the project as understanding of the subsurface geology improves.

Intensive Fieldwork Concludes at Fougnar

Talisman Metals has systematically advanced its exploration efforts across the Fougnar project area, focusing on multifaceted data acquisition from both surface and shallow subsurface investigations. The recently concluded stream sediment sampling campaign forms the bedrock of regional geochemical reconnaissance, aiming to expand coverage and identify broad geochemical anomalies across the project’s western catchments. A total of 154 samples were meticulously collected, alongside rigorous quality control measures, including certified reference materials and blanks, ensuring the integrity and reliability of the geochemical data. This regional perspective is crucial for vectoring towards larger mineralized systems that may not manifest clearly at surface.

Parallel to the geochemical work, the company has undertaken an extensive ground transient electromagnetics (TEM) survey. This geophysical technique is particularly effective in detecting conductive bodies, such as sulphides often associated with copper and silver mineralization, at varying depths. As of the latest update, 76% of the overall ground TEM survey grid has been completed, demonstrating swift progress in covering a significant portion of the exploration permits.

In addition to these broader campaigns, focused trenching has been completed on the northern permit of the project, specifically designed to investigate known surface mineralization. Two trenches have already been dug, critically revealing visible copper mineralization, identified as malachite, within the channel samples. Malachite, a distinctive green copper carbonate mineral, is a strong indicator of primary copper sulphides weathering near the surface, hinting at a potentially larger, unweathered copper system at depth. Systematic channel sampling from these trenches is currently underway, a crucial step to assess the continuity of this mineralization and to enhance the geological understanding before committing to more extensive and costly drilling initiatives.

Geophysical Insights: Unveiling Subsurface Potential

The ground TEM surveys have been instrumental in providing early subsurface intelligence. A high-resolution TEM survey, conducted over a dense 250m × 100m grid on the project’s northern permit, involved the deployment of 416 electromagnetic (EM) stations. This detailed work has now been completed, delivering critical initial data.

Preliminary analysis of these high-resolution TEM data is already yielding encouraging results. The data indicates a zone of strong conductivity, which often corresponds to sulphide mineralization or conductive geological structures. These conductive zones suggest the presence of partially continuous structures that may be controlling a horst and graben system. A horst and graben system is a geological feature characterized by uplifted (horst) and down-dropped (graben) blocks of the Earth's crust, typically formed by extensional tectonic forces. Such systems are well-known to act as conduits and traps for mineralizing fluids, making them highly prospective targets for various types of ore deposits, including copper-silver systems.

To further elucidate these structures and map potential mineralization accurately, Talisman plans to employ industry-standard 1D Cole-Cole and 2D interpolation for inversion of the geophysical data. This advanced processing technique will allow geophysicists to model the subsurface electrical conductivity in three dimensions, defining these structures and potentially mapping associated mineralization up to depths of 500 meters. This depth penetration is significant for understanding the scale and orientation of a potential resource.

While the northern permit received the high-resolution treatment, a lower-resolution TEM survey has commenced on the southern permit, utilizing a 250m × 250m grid. Out of the planned 153 EM stations for this southern area, 18 have already been completed, indicating a phased approach to covering the entire project based on prospectivity and data resolution requirements.

Building on the recent TEM findings, Talisman has also outlined plans for subsequent induced polarisation (IP) surveys across priority targets identified in the northern permit area. Specifically, four-pole dipole-dipole IP surveys will be conducted. IP is another highly effective geophysical method for detecting disseminated sulphide mineralization, even if it is not highly conductive. It achieves this by measuring the chargeability of the ground, which is often increased by the presence of sulphide minerals. These IP surveys are designed to investigate mineralized horizons and chargeable sulphide-rich layers up to 300 meters deep, providing a complementary layer of information to the TEM data and greatly aiding in drill target refinement.

Strategic Drilling Underway and Data Analysis Ahead

Alongside the extensive geophysical and geochemical programs, Talisman Metals is concurrently executing a limited reverse circulation (RC) scout drilling program. This essential step in early-stage exploration involves drilling two drill-holes on each of the project’s two licences. RC drilling is a cost-effective method for quickly obtaining bedrock samples, providing invaluable geological and assay information from beneath the surface. While limited in scope, these scout holes are strategically placed to test initial targets derived from surface mapping, geochemistry, and early geophysical interpretations, providing the first direct look at the subsurface geology and mineralization potential.

The ongoing program at Fougnar is meticulously designed to achieve several critical objectives: to examine both the strike and depth continuity of the identified copper-silver zones, and to comprehensively assess the broader mineral potential across the entire project site. This phased, integrated approach, combining various exploration techniques, is typical of best practices in the mining industry, progressively reducing geological risk and optimizing future investment decisions.

Mr. Tim McCutcheon, CEO of Talisman Metals, emphasized the transitional phase the company is entering. “We are close to the completion of initial fieldwork at Fougnar. We now move to having samples analyzed and geophysical data processed in order to determine priority targets for further study and general project evaluation,” stated McCutcheon. He further highlighted the iterative nature of exploration, noting, “Each step of the exploration programme dramatically increases our understanding of Fougnar, and we look forward to reporting further progress in the coming weeks and months.” This statement underscores the critical period of data interpretation that will now commence, translating raw field data into actionable insights and refined drill targets.

Morocco: A Growing Hub for Copper Exploration

Talisman Metals' intensified focus on the Fougnar project aligns with Morocco's burgeoning reputation as a promising jurisdiction for mineral exploration, particularly for critical metals like copper and silver. The country boasts a rich geological endowment, with a history of mining activities spanning centuries, and a government increasingly supportive of foreign investment in its mineral sector. Copper, in particular, is a commodity of increasing strategic importance globally, driven by demand from renewable energy technologies, electric vehicles, and infrastructure development. Silver, often co-produced with copper, also holds significant value as an industrial and precious metal.

Talisman’s strategic commitment to Morocco is further evidenced by its recent corporate activity. Just last month, the company strengthened its presence in the region by signing an agreement to acquire the Tirzzit Copper Project, also located in Morocco. This acquisition signals a broader corporate strategy to consolidate a significant copper exploration portfolio in a geologically prospective and politically stable jurisdiction. By expanding its landholding, Talisman is positioning itself to capitalize on the region's mineral potential and leverage operational synergies between projects.

The Road Ahead: Defining High-Priority Targets

The conclusion of initial fieldwork at Fougnar marks the transition to a critical phase of data integration and interpretation. The wealth of information from stream sediment geochemistry, high-resolution and lower-resolution TEM surveys, detailed trenching, and preliminary RC drilling now needs to be meticulously analyzed. Geochemical assays from the 154 stream sediment samples and channel samples from the trenches will provide direct evidence of mineralization and elemental associations. Concurrently, the extensive geophysical datasets will undergo sophisticated inversion and modeling processes to generate detailed 3D models of the subsurface, highlighting conductive and chargeable zones.

The culmination of these analytical efforts will be the definition of high-priority drill targets, which will guide the next, more extensive phase of drilling. The systematic assessment of continuity along strike and at depth, coupled with a broader understanding of the project's regional potential, is paramount for demonstrating the economic viability of the Fougnar Copper-Silver Project. Investors and industry observers will keenly await future updates from Talisman Metals as the company progresses through the data analysis phase and refines its understanding of Fougnar's promising copper-silver potential.