Emerita Provides Update on the Progress of IBW Project's Ongoing Prefeasibility Study
Emerita delays the IBW prefeasibility study to Q3 2026 to incorporate metallurgical optimizations.
Emerita Resources Corp. announced that the completion of the Iberian Belt West (IBW) Prefeasibility Study (PFS) has been delayed from June 2026 to the third quarter of 2026. The company stated that the delay is driven by the identification of positive opportunities and potential optimizations in the metallurgical process flowsheet, which require additional test work to finalize the preferred development scenario. Management indicated that these optimizations are expected to reduce operating and capital costs relative to the original conceptual design.
The bulk of the PFS design work is complete, including the underground mine design, surface layout with a flotation plant, and Railveyor™ discharge loop design. The selection of the preferred metallurgical process will drive an updated Mineral Resource Estimate, mine stope optimization, and economic evaluation.
Regarding regulatory matters, the administrative decision concerning the Aznalcóllar public tender remains pending with no fixed timeline before the Tribunal Superior De Justicia De Andalucia. Additionally, recent board additions on June 3 and June 8, 2026, provide technical expertise that aligns with the extended timeline for the PFS.
Emerita Resources Corp. (EMO) has delayed its Preliminary Feasibility Study (PFS), a development consistent with prior disclosures regarding ongoing metallurgical testing between Albion and CLEVR processes and the need to finalize cost inputs for the NI 43-101 compliant study. Management characterized the delay positively, stating that the additional test work aims to improve economics by lowering capital and operating expenditures rather than indicating technical failure.
The status of the Aznalcóllar tender remains unchanged from prior updates, with no new judicial developments disclosed. The announcement does not introduce new material risks or upside catalysts, serving only to push the timeline for the next major valuation inflection point, the PFS release, by one quarter. Given the stock’s recent consolidation near multi-month lows and the lack of surprise, the market impact is expected to be muted.
Emerita Resources Corp. is a Canadian mining company focused on developing high-grade polymetallic deposits in the Iberian Pyrite Belt of Spain. Its flagship project, Iberian Belt West (IBW), comprises three Volcanogenic Massive Sulfide (VMS) deposits: La Romanera, La Infanta, and El Cura.
A NI 43-101 compliant Mineral Resource Estimate from February 2025 reports 18.96 Mt Indicated and 6.80 Mt Inferred resources, containing significant copper, lead, zinc, silver, and gold. The project is in an advanced exploration and development stage, with a Preliminary Feasibility Study (PFS) underway, an Alternative Assessment Unit (AAU) public consultation initiated, and metallurgical testing complete for two viable processing routes: Albion hydrometallurgical and CLEVR pyrometallurgical.
Emerita is also exploring adjacent properties, including San Antonio and Nuevo Tintillo, to build a multi-mine camp that feeds into centralized infrastructure.