September 28, 2026
Drilling Returns Program-High Grade
Lundin Gold reported a record-grade intercept measuring 1,035 g/t from ongoing drilling at the Bonza Sur target in Ecuador. The result marks the highest grade disclosed so far in the current phase of work at the prospect, underscoring the presence of locally very high-grade mineralization within the broader system. While interval details and additional assay context were not released, the program-high figure places renewed attention on follow-up drilling to determine the extent and continuity of these zones.
High-grade intercepts can materially influence exploration priorities, guiding step-outs and infill to test the geometry and potential connectivity of mineralized shoots. In the near term, systematic core logging, oriented-structure analysis, and additional assay cycles typically frame the next sequence of targets designed to establish whether such grades persist along strike or down plunge, and how they relate to surrounding lower-grade halos.
Model Focused on Higher-Grade Zones
Project work at Bonza Sur is being guided by a revised geological interpretation with a specific focus on higher-grade mineralization. As additional holes are completed and assays compiled, model updates typically refine lithological boundaries, structural controls and grade shells. The objective is to improve targeting efficiency by concentrating future meters where grade appears concentrated, while progressively testing for continuity that could support eventual resource evaluation.
In exploration programs that surface discrete high-grade hits, subsequent technical emphasis often centers on: (1) confirming true widths and orientation through multiple pierce points; (2) determining the distribution of grade within the intercepts to identify any internal variability; and (3) mapping controls that could repeat the geometry elsewhere on the property. These steps, combined with QA/QC reviews of assay quality and density, help establish whether isolated high-grade results are part of a broader, coherent trend.
What to Watch
Next milestones to monitor include additional assay releases from step-out and infill holes at Bonza Sur, any formal updates to the geological model, and indications of how the company may sequence the target within its wider exploration pipeline. Clarity on continuity, thickness and disposition of the mineralized zones will be central to assessing the technical significance of the program-high grade relative to potential resource development pathways.
Exploration outcomes do not directly affect vaulted bullion holdings in the near term, but they inform the forward pipeline of mined supply that ultimately underpins the physical gold market.
