Solis Minerals Unveils Deep Porphyry Targets at Cucho Ahead of 2026 Drilling

Solis Minerals has identified multiple promising copper-molybdenum targets at its Cucho project in Peru through advanced 3D geophysical modelling, setting the stage for a diamond drilling campaign in 2026.

  • New 3D geophysical modelling highlights deeply-rooted porphyry copper-molybdenum system
  • Drone magnetic survey and expanded geochemical sampling planned for December 2025
  • Community approvals secured and drill permitting underway
  • Historical drilling showed encouraging mineralisation but was limited in scope
  • Diamond drilling program scheduled for Q2 2026 to test high-priority targets
An image related to Solis Minerals Limited
Image source middle. ©

Advanced Modelling Reveals New Opportunities

Solis Minerals Limited (ASX – SLM) has announced compelling new targets at its Cucho copper-molybdenum project in Peru, following detailed 3D geophysical modelling of historical magnetic and induced polarization data. This fresh interpretation integrates geological and geochemical datasets, revealing a deeply-rooted porphyry system with multiple high-priority drill targets.

The modelling highlights significant structural discontinuities and zones of intense hydrothermal alteration, particularly a large, chargeable body extending over hundreds of metres at depth, dubbed the "Eastern Chargeable Body." This feature is considered the primary target for the upcoming diamond drilling program planned for the second quarter of 2026.

Building on Historical Foundations

While previous drilling at Cucho, conducted in 2014, encountered encouraging copper and molybdenum grades consistent with other mines in the Andean copper belt, it was limited to shallow, scout holes covering only a fraction of the mineralised footprint. The new modelling confirms that much of the mineralisation remains untested, particularly in the North, West, and South Zones of the project area.

The historical data's limitations have been addressed by the recent geophysical work, which identifies key structural breaks and alteration patterns that suggest the presence of preserved, potentially economic mineralisation at depth. This positions Cucho as a promising exploration asset within Solis Minerals’ growing South American portfolio.

Next Steps and Strategic Positioning

Looking ahead, Solis plans to commence a drone-borne magnetic survey in December 2025 to further refine structural mapping and magnetic features associated with the hydrothermal system. This will be complemented by expanded surface geochemical sampling to better delineate the mineralised zones.

Community approvals have already been secured, and drill permitting is underway, underscoring the company’s commitment to responsible exploration. The forthcoming diamond drilling program aims to test the newly identified targets, with a focus on the Eastern Chargeable Body and other anomalies defined by combined geophysical and geochemical signatures.

With the Cucho project covering a substantial 3,600 hectares and exhibiting alteration footprints comparable to other significant porphyry copper projects in the region, Solis Minerals is strategically positioned to advance its exploration ambitions in one of the world’s premier copper-gold provinces.

Bottom Line?

Solis Minerals’ integration of modern geophysics with legacy data sets the stage for a pivotal drilling campaign that could redefine the Cucho project’s potential.

Questions in the middle?

  • Will the upcoming diamond drilling confirm the extent and grade of the Eastern Chargeable Body?
  • How might the new drone magnetic survey reshape the understanding of structural controls at Cucho?
  • What are the timelines and potential hurdles for advancing from exploration to resource definition?