Luca Mining Strikes High-Grade Gold-Silver Intercepts at Tahuehueto

  • Luca Mining intersected 9.9 meters of 5.39 g/t AuEq at the Catorce Zone, including 1.0 meter of 27.56 g/t AuEq, in its first surface drillhole since 2008.
  • All 14 drillholes targeting the Creston Vein below Level 20 intersected high-grade mineralization, validating Luca's geological model.
  • The company confirmed mineralization at the Perdido Vein near current mining faces, supporting near-term mine plan integration.
  • Luca has completed 62 underground holes and 33 surface holes totaling 17,406 meters of diamond drilling in 2026.

Luca Mining's latest drill results reinforce the significant exploration upside at Tahuehueto, with high-grade intercepts in previously underexplored zones. The findings support the potential for near-mine resource expansion and integration into existing underground operations. The company's systematic approach to testing multiple vein systems highlights its strategy to unlock value from the large epithermal gold-silver property.

Resource Expansion
Whether Luca can sustain high-grade intercepts across multiple vein systems to significantly expand Tahuehueto's mineral resources.
Execution Risk
The pace at which Luca integrates new high-grade zones into its near-term mine plan and underground infrastructure.
Geological Model
How the continuity of high-grade mineralization at depth will impact future exploration and development strategies.