
Erongo Region Resource Definition
Large-scale diamond drilling across Erongo targets, with HQ and NQ core delivered through disciplined sampling, handling, and QAQC controls.
A snapshot of recent Optimine work — from greenfield core programmes in the Erongo to grade-control RC at Navachab and underground drilling in active mine workings.

Large-scale diamond drilling across Erongo targets, with HQ and NQ core delivered through disciplined sampling, handling, and QAQC controls.

Karas Copper work at Navachab using Opti-5. Samples were taken to Navachab so they could be sent onward to the laboratory service provider for analysis.

Underground drilling in active Erongo mine workings using Kempe rig capability, coordinated around mine access, safety controls, and production constraints.

Underground drilling programme exceeding 12,000 metres, delivered with tight coordination between drilling crews and mine operations.

Independent QAQC audit and protocol redesign for a polymetallic exploration programme. Closed gaps ahead of a JORC resource update.

Plant maintenance regime and spares procurement review. Reduced unplanned downtime across the first review cycle.

First-pass reconnaissance drilling across a 240 km² licence. Helicopter-assisted moves, full duty-of-care environmental rehab on every pad.

Tell us about your tenement, your stage, and your timeline. We'll come back with a scope, a rig plan, and a QAQC pack your geologist can sign.