HomeMiningLegend Mining (ASX:LEG)

Exploration Risks Remain as Legend Targets Gold at Pyrophyllite Hill

Mining By Maxwell Dee 3 min read

Legend Mining’s latest geophysical surveys at Pyrophyllite Hill within the Pinnacle Well Project reveal promising signs of gold mineralisation alongside confirmed industrial mineral potential, setting the stage for upcoming drilling campaigns.

  • Geophysical surveys identify strong chargeable features indicating potential gold mineralisation
  • Rockchip assays confirm significant pyrophyllite presence with industrial mineral prospects
  • Pyrophyllite Hill located near major regional faults enhancing gold prospectivity
  • Planned drill programs to test geophysical targets based on inversion modelling
  • Ongoing market assessment of pyrophyllite’s industrial applications underway

Exploration Advances at Pinnacle Well

Legend Mining Limited has reported encouraging results from recent exploration activities at the Pyrophyllite Hill prospect, part of its Pinnacle Well Project located 25 kilometres north-northeast of Leonora in Western Australia. The company’s January-February 2026 geophysical surveys, including gradient array and pole-dipole induced polarisation methods, have highlighted a strong chargeable anomaly interpreted as disseminated sulphides at depths between 75 and 300 metres. This geophysical signature is considered a compelling drill target for potential gold mineralisation.

Complementing these geophysical findings, rockchip sampling conducted in December 2025 confirmed the presence of pyrophyllite, an industrial mineral with various commercial uses. The samples showed pyrophyllite content ranging from 10 to 38 percent by weight, supporting both the mineral’s industrial potential and its association with hydrothermal alteration processes often linked to gold deposits.

Geological Context and Significance

Pyrophyllite Hill sits within a structurally complex zone influenced by the Keith Kilkenny Fault and the Pig Well Graben, regional-scale features known to control mineralisation in the Yilgarn Craton. The coincident geophysical anomalies and soil geochemical signatures, particularly the Pyr1 anomaly characterised by elevated elements such as silver, cadmium, mercury, and antimony, reinforce the prospectivity of this area for intrusion-related and structurally controlled gold mineralisation.

Legend’s Executive Chair, Mark Wilson, emphasised the significance of these findings, noting that the shallow depth and scale of the identified targets enhance the likelihood of meaningful mineralisation. The company is now focused on integrating geophysical data with geochemical and geological observations to refine drill targets and design an effective drilling program.

Industrial Mineral Potential

While gold remains the primary focus, Legend is also investigating the commercial viability of the pyrophyllite mineralisation. Pyrophyllite is valued in several industries, including refractory materials, ceramics, and agriculture, due to its heat resistance and chemical properties. A high-level market survey has been commissioned to assess the potential for bulk mining and sale of this mineral, which could provide an additional revenue stream if economically feasible.

Next Steps and Outlook

Looking ahead, Legend plans to conduct infill geophysical surveys to better delineate the chargeable features before commencing drilling. The integration of induced polarisation data with multielement geochemistry and detailed geological mapping will underpin the drill program design. The company’s strategic acquisition of the Pinnacle Well tenements in 2025, combined with these promising early results, positions Legend well to advance its exploration objectives in a region known for significant gold and base metal deposits.

As the exploration progresses, investors will be watching closely for drilling results that could confirm the presence of economic gold mineralisation and validate the industrial mineral potential of pyrophyllite.

Bottom Line?

With geophysical targets now defined, Legend Mining’s upcoming drill program at Pinnacle Well could unlock significant value for shareholders.

Questions in the middle?

  • Will the planned drilling confirm the presence and extent of gold mineralisation at Pyrophyllite Hill?
  • How commercially viable is the pyrophyllite mineralisation for industrial applications?
  • What impact will these exploration results have on Legend Mining’s broader project pipeline and valuation?