Phase 2 Drilling Confirms Shallow High-Grade Gold Continuity and Expansion at Zelica
Strata Minerals’ Phase 2 drilling at Zelica confirms consistent shallow high-grade gold over a 1km strike, revealing new plunging shoots and a hanging-wall lode that could expand the system across a 9.5km corridor.
- 8 of 9 Phase 2 holes hit significant gold
- Shallow high-grade mineralisation extends 1km strike and 115m depth
- Emerging higher-grade plunging shoots identified
- New hanging-wall lode suggests stacked parallel structures
- Project on granted mining licence with nearby processing
Phase 2 Drilling Validates and Extends Gold Mineralisation
Strata Minerals Limited (ASX:SMX) has delivered a strong follow-up to its maiden drilling campaign at the Zelica Gold Project, with initial results from the Phase 2 reverse circulation (RC) program confirming the continuation of shallow, high-grade gold mineralisation. Eight of nine step-out holes received so far have intersected significant gold, extending the known mineralised system along approximately 1km of strike and down to 115m vertical depth.
Key intercepts include 7m at 3.32g/t Au from 71m (including 3m at 5.37g/t) and 5m at 2.45g/t Au from 99m (including 1m at 6.29g/t), underscoring the consistency of the mineralisation near surface. The drilling also revealed an emerging hanging-wall lode with intercepts such as 1m at 3.52g/t Au, hinting at stacked parallel lodes that could substantially increase the project’s scale.
Exploration Upside Across a 9.5km Mineralised Corridor
The Zelica system now covers an interpreted 9.5km gold mineralised corridor within the Eastern Goldfields’ Laverton Greenstone Belt, a region renowned for world-class deposits. Despite this extensive footprint, much of the corridor remains underexplored, presenting considerable upside potential for resource growth. This aligns with Strata’s recent strategic acquisitions that have expanded the corridor to nearly 10km, reinforcing the district-scale opportunity at Zelica expanded gold corridor.
Managing Director Peter Woods emphasised the significance of these results, noting the “consistent and scalable gold system” and the importance of higher-grade plunging shoots as priority drill targets. The discovery of mineralisation above the main ore zone could de-risk future mining by offering additional extraction options.
Project Positioned for Development with Granted Mining Licence
Zelica’s location on a granted mining licence, coupled with proximity to established processing infrastructure, supports a potential low-capex development pathway. The shallow nature of the mineralisation, predominantly oxide and transitional gold, enhances its amenability to cost-effective extraction methods.
Strata is actively awaiting assays from the remaining eight holes of the Phase 2 program, which are expected imminently. These results will be critical for refining the understanding of higher-grade shoots and guiding targeted follow-up drilling. The company is progressing toward a maiden JORC Mineral Resource Estimate, a key milestone for advancing the project’s economic assessment and development planning Phase 2 drilling push.
Geological Insights and Future Exploration
The mineralisation is hosted within an east-dipping shear zone comprising highly deformed quartz-sericite-carbonate schist enclosed by basalt. Gold occurs within quartz vein arrays, with the fresh rock component largely untested, suggesting potential for deeper mineralisation. Drilling has also intersected felsic intrusive units, warranting further investigation to understand their relationship with gold mineralisation.
Importantly, the drilling orientation is designed to intersect the orebody close to perpendicular, providing reliable intercept widths reported as down-hole lengths with some internal dilution. The ongoing identification of parallel and stacked lodes, along with untested repetitions along the corridor, sets the stage for a systematic exploration campaign aimed at unlocking the full scale of the Zelica system.
Bottom Line?
Pending assays from Phase 2 will clarify the extent of high-grade shoots and guide the next steps toward resource definition and potential development.
Questions in the middle?
- Will the remaining Phase 2 assays confirm and extend the higher-grade plunging shoots?
- How will the emerging hanging-wall lode influence the overall resource size and mining strategy?
- What are the implications of the largely untested fresh rock mineralisation for deeper drilling?