Luca Mining Expands High-Grade Gold Mineralization at Tahuehueto Mine
Luca Mining Corp. (TSXV: LUCA; OTCQX: LUCMF; Frankfurt: Z68) has recently revealed promising assay results from its ongoing drilling program at the Tahuehueto gold-silver mine in Durango, Mexico. This drilling program, which began in 2026, has successfully identified high-grade gold mineralization beneath existing mine workings, confirming the continuity of the breccia-hosted mineralization situated within the Creston vein system. The latest findings highlight distinct opportunities for resource expansion near the mine, which is vital for the company's future plans.
Key Highlights from the Drill Program
Recent surface drilling has yielded impressive intercepts, showcasing the potential of the Tahuehueto Mine.
Prominent results include:
- - 7.6 meters at 16.08 g/t AuEq (14.27 g/t Au, 46.64 g/t Ag) in hole DDH26-SU-01
- - 5.4 meters at 16.00 g/t AuEq (15.49 g/t Au, 30.86 g/t Ag) in hole DDH26-SU-03
These results exceed the grades currently being mined and lie within close proximity to the existing underground infrastructure. Paul D. Gray, VP of Exploration, commented: “These initial surface holes confirm that high-grade breccia zones within the Creston Vein system remain unmined below current workings.” This discovery underscores the effectiveness of Luca's geological model and reinforces the prospect of expanding high-grade mineral resources significantly.
The recent drilling also included three surface holes targeting untested zones located approximately 30 meters beneath Level 23, providing essential data to inform the company's near-term mine planning strategies. Throughout this program, a total of
28 underground holes and
19 surface holes were completed, totaling an impressive
10,400 meters of drilling. The board of directors has now approved a 40% increase to the drilling budget for the Tahuehueto project, reflecting the strong confidence in the drilling results, bringing the total budget to
$3.5 million.
Exploring the Potential of Tahuehueto
The Tahuehueto property itself encompasses a large epithermal gold-silver vein system, extending approximately 11 kilometers along known veins. Notably, several mineralized structures remain open for exploration, making the region highly promising for future drilling campaigns. The current exploration efforts represent the first significant drilling in over a decade, marking a new phase of potential growth for the mine. In alignment with last year’s exploration successes, this year’s programs are focused on extending known mineral resources, contributing towards defining the vertical and lateral extent of mineralization.
Luca Mining is particularly keen on discovering additional thick high-grade breccia zones within the epithermal vein system. Significant exploration opportunities also exist with at least
14 additional prospective veins documented within the property, with many identified as potential extensions of current mineralized structures. Overall, considerable upside remains in exploring over
11 km of prospective vein structures, far outpacing the 4.5 km currently modeled in existing resources, pointing to exciting possibilities for the company.
Conclusion
As Luca Mining continues to advance its operations and broaden its exploration scope at the Tahuehueto Mine, the promising assay results indicate a robust future for the company within the vibrant gold mining market. The ongoing efforts not only affirm the richness of the Tahuehueto property but also signify a pivotal step towards amplifying resource sustainability and operational efficiency. The commitment to high-grade resource expansion around existing mining infrastructure fortifies Luca Mining's strategic positioning in Mexico's dynamic mineral landscape.