Defense Metals Resource Upgrade Drilling Intersects 2.33% TREO over 153 Metres at the Wicheeda Rare Earth Project

Defense Metals reports strong rare earth drill results, supporting a near-term resource upgrade.

What the company is saying

Defense Metals Corp. (TSXV:DEFN, OTCQB:DFMTF, FSE:35D) is highlighting the completion and assay results of ten core drill holes, totaling 1,702 metres, at its 100%-owned Wicheeda Rare Earth Project in British Columbia, Canada. The company frames these results as intersecting significant widths of high to moderate grade rare earth mineralization within the pit limits defined by the 2025 Preliminary Feasibility Study. Management, led by VP Projects Robin Jones, claims these results will contribute positively to a resource classification uplift and emphasizes the accuracy of their geological models, with average drill assays at 87% of predicted inferred block model grades across 19 holes. The narrative stresses both the successful upgrade of inferred resources and the potential for further resource expansion, especially in the western pit wall where 6 of 7 holes exceeded predicted grades by an average of 24%. The company discloses that ALS Canada Ltd., an accredited independent lab, performed the assays, and that technical oversight was provided by Kristopher J. Raffle, P.Geo., of APEX Geoscience Ltd. The tone is confident, focusing on technical achievement and the next step of updating the mineral resource block model.

What the data suggests

The disclosed drill results are detailed, with specific intervals and grades: WI26-102 returned 3.25% TREO over 34.3 m within a broader interval of 2.26% TREO over 91.4 m; WI26-103 yielded 2.57% TREO over 87.7 m within 2.13% TREO over 115.5 m; WI26-104 produced 2.33% TREO over 153.2 m. In the western pit wall, WI26-109 returned 1.51% TREO over 66.8 m within 1.00% TREO over 134.4 m, WI26-110 graded 2.10% TREO over 54 m within 1.21% TREO over 182.1 m, and WI26-111 cut 1.89% TREO over 122.55 m. WI26-114 intersected 2.68% TREO over 114.7 m. Across 19 inferred resource upgrade holes (2,887 m), assays averaged 87% of predicted block model grades, with the western pit wall outperforming by 24% and the southern pit wall underperforming at 76% due to a 20 m northward shift in mineralized contact. The 2026 program included 31 holes totaling 5,345 m, with 3,136 m for resource upgrade/infill, 1,507 m for geotechnical, and 702 m for waste rock geochemical drilling. The technical data is robust and independently verified, but no updated resource tonnage or economic figures are provided. The results suggest a likely resource upgrade and potential expansion, but the magnitude of economic impact remains unquantified until the next resource estimate.

Analysis

The announcement is a detailed operational update focused on the results of the 2026 drilling campaign at the Wicheeda Rare Earth Project. The majority of claims are realised and supported by specific assay results, drill intervals, and comparative performance against block model grades. Forward-looking statements are limited and relate mainly to the intended update of the mineral resource estimate and the potential for future resource upgrades, which are logical next steps following the reported assays. There is no exaggerated language or overstatement of future benefits; the tone is positive but proportionate to the technical results disclosed. No large capital outlay or immediate financial impact is discussed, and the update is consistent with standard exploration-stage reporting. The gap between narrative and evidence is minimal, as the technical data is specific and independently verified.

Risk flags

• ●Resource upgrade and economic impact are not yet quantified; the company must still update its mineral resource estimate and demonstrate that these drilling results materially improve project economics. Until the new resource figures are released, the scale of value addition is uncertain.
• ●The southern pit wall results underperformed model expectations, with assays averaging only 76% of predicted grades due to a local shift in mineralized contact. This highlights the risk of geological variability impacting resource confidence and future mine planning.
• ●The project remains pre-production, with no disclosed revenue, cash flow, or cost figures. The path to value realization includes further technical studies, permitting, and financing, each of which carries timing and execution risk.
• ●Forward-looking statements about resource upgrades and expansion potential are contingent on future drilling, modeling, and regulatory outcomes. There is no guarantee that the anticipated uplift or expansion will be realized as projected.

Bottom line

Defense Metals' latest drill results at the Wicheeda Rare Earth Project are technically strong, with several holes exceeding block model grade predictions and supporting a likely near-term resource upgrade. The company provides detailed, independently verified assay data but does not yet quantify the impact on overall resource tonnage or project economics. While the technical narrative is credible and the operational execution appears robust, the investment case hinges on the forthcoming resource estimate and subsequent economic studies. Key risks include the unquantified scale of the upgrade, geological variability, and the multi-step process still required before production and cash flow. Investors should focus on the upcoming mineral resource update as the next major catalyst and remain aware that the timeline to production remains extended. The most important takeaway is that the technical groundwork for a resource upgrade is in place, but the financial implications are still to be determined.

Announcement summary

(TSXV:DEFN) (OTCQB:DFMTF) (FSE:35D) Defense Metals Corp. announced assay results for the final ten core drill holes, totaling 1,702 metres, completed during spring 2026 at its 100% owned Wicheeda Rare Earth Project near Prince George, Canada. The ten drill holes intersected significant widths of high to moderate grade Rare Earth Element mineralization within the pit confines defined by the 2025 Preliminary Feasibility Study (PFS). The resource infill drilling was designed to upgrade a significant tonnage of inferred resources, constrained within the current Wicheeda Project PFS ultimate pit design, to an indicated or better category. With the receipt of final 2026 resource upgrade drilling assays, the company intends to update its geological and mineral resource block models to quantify potential changes to the Wicheeda Project mineral resource estimate (MRE). Of the 19 inferred resource upgrade drill holes totaling 2,887 metres, drill assays on average were 87% of predicted inferred block model grades. Drill hole WI26-104 returned the highest-grade x width intercept of the 2026 drill campaign and yielded drill assays 34% higher than predicted inferred block model grades along the southern pit wall. In the western pit wall area, 6 of 7 drill holes returned assays that exceeded predicted inferred block model grades with an average increase of 24%. Within the southern pit area, drill holes returned assays at 76% of predicted inferred block model grades due to a local 20 metre northward shift of the mineralized contact, but WI26-104 notably returned 34% higher than predicted grades. Drill holes WI26-102 and WI26-103 targeted the southern PFS ultimate pit wall, with WI26-102 yielding 3.25% TREO over 34.3 metres within a broader interval averaging 2.26% TREO over 91.4 metres, and WI26-103 returning 2.57% TREO over 87.7 metres within a broader interval averaging 2.13% TREO over 115.5 metres. WI26-104 intersected 2.33% TREO over 153.2 metres. In the west pit wall, WI26-109 returned 1.51% TREO over 66.8 metres within a broader interval grading 1.00% TREO over 134.4 metres; WI26-110 graded 2.10% TREO over 54 metres within a broader interval averaging 1.21% TREO over 182.1 metres; and WI26-111 cut 1.89% TREO over 122.55 metres. WI26-114 intersected a 117 metre interval grading 2.68% TREO. The 2026 Wicheeda Project drill program comprised 31 core drill holes totaling 5,345 metres, including 20 holes (3,136 metres) of resource upgrade and infill drilling, 7 holes (1,507 metres) pit slope geotechnical drilling, and 4 holes (702 metres) waste rock geochemical drilling. Analytical work was performed by ALS Canada Ltd., an ISO-IEC 17025:2017 and ISO 9001:2015 accredited laboratory. The scientific and technical information was reviewed and approved by Kristopher J. Raffle, P.Geo. (B.C.), Principal and Consultant of APEX Geoscience Ltd. and a consultant to the company.

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