2nd Batch of Drill Assay Results
RNS Number : 7704S
Capital Metals PLC
28 July 2025
THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS STIPULATED UNDER THE UK VERSION OF THE MARKET ABUSE REGULATION NO 596/2014 WHICH IS PART OF ENGLISH LAW BY VIRTUE OF THE EUROPEAN (WITHDRAWAL) ACT 2018, AS AMENDED. ON PUBLICATION OF THIS ANNOUNCEMENT VIA A REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO BE IN THE PUBLIC DOMAIN.
28 July 2025
Capital Metals PLC
("Capital Metals" or the "Company")
2nd Batch of Drill Assay Results
Continuing trend of exceptional grades
Capital Metals (AIM: CMET), a mineral sands company approaching mine development stage at its high-grade Taprobane Minerals Project in Sri Lanka (the "Project"), is pleased to announce it has received the second set of drill assay results from the Phase 1 drilling programme in the northern EL168 area. The results have been returned from the Company's laboratory partner, Scientific Services Geological Laboratories, based in Cape Town, South Africa.
Highlights
· Further exceptional Total Heavy Mineral ("THM") grades have been confirmed from the second batch of 601 routine and QA samples from the 400mN by 40mE grid drilling (on top of the initial batch of 539 samples reported on 16 July 2025), with Heavy Liquid Separation assays continuing to demonstrate high-grade mineralisation. There are 466 remaining samples still being processed from the first phase of the drilling campaign.
· Drill hole MUAC054 encountered 13m @ 13.3% THM grade and, within this, an exceptional 8m @ 20.6% from 6m depth and 1m at 60.7% from 11m depth. This compares favourably with the current Mineral Resource average grade of 17.6% THM, which extends to an average depth of just 1.6m.
· Intercepts include:
o 13m @ 13.3% THM from 1m in hole MUAC054
o 6.3m @ 32.4% THM from 5m in hole MUAC028 (including 4.3m @ 44.6% THM from 7m)
o 6m @ 10.9% THM from 0m in hole MUAC114
o 3m @ 9.9% THM from 6m in hole MUAC063
o 6m @ 7.2% THM from 6m in hole MUAC064
o 6m @ 6.9% THM from 0m in hole MUAC113
o 11m @ 6.4% THM from 0m in hole MUAC111
o 7m @ 5.8% THM from 0m in hole MUAC115
o 8m @ 5.2% THM from 0m in hole MUAC112
NOTE: Intercepts are calculated using a 2% Heavy Mineral bottom cut.
· The existing Mineral Resource in the initial mining area covers 65 hectares, however, aircore drilling assay results received to date indicate the mineralisation remains open to the west and now extends across 159 hectares using a bottom cut of 2% THM.
· Mineralisation is also evident exceeding 10m depth in several locations (e.g. MUAC015, MUAC016, MUAC017, MUAC030, MUAC054, MUAC111), significantly deeper than the previous resource average depth.
· A zone of very high-grade Heavy Minerals has also been discovered from ~5m depth (e.g. MUAC028) that extends 700m west of the previous resource boundary, with this area remaining open along strike pending proposed infill drilling at 100mN spacing. This work will commence upon completion of the regional 400mN by 40mE programme.
· All QA and QC data have been returned and processed. Results confirm a high level of precision and accuracy, as is anticipated with a strong quality focus in both field and laboratory personnel and practices.
Greg Martyr, Executive Chairman of Capital Metals, commented:
"Results to date indicate a significant extension of mineralisation and potential for many multiples of the existing resource to be achievable in the initial mining area. We are hopeful that applying the same methodology throughout the remainder of the resource area will continue this trend. We look forward to providing further reports as appropriate during the ongoing drilling campaign in order to support a targeted Mineral Resource upgrade before the end of this calendar year."
Next Steps
The results from the remaining 456 routine and QA samples of the 400mN by 40mE grid drilling are pending. It is anticipated that these will reveal further high-grade mineralisation.
Heavy Mineral sinks are undergoing microscope logging to determine their gross mineralogical characteristics. From this, composites of like mineral can be selected for geo-metallurgical characterisation by XRD, XRF, and QEMSCAN analysis. Applying these results will allow discrete mineralogical character to be incorporated in the proposed Mineral Resource Estimate update and inform the mining reserve and production schedules.
For further information, please visit www.capitalmetals.com or contact:
| Capital Metals plc Greg Martyr (Executive Chairman) | Via Vigo Consulting |
| Vigo Consulting (Investor Relations) Ben Simons / Peter Jacob | +44 (0)20 7390 0234 capitalmetals@vigoconsulting.com |
| SPARK Advisory Partners (Nominated Adviser) Neil Baldwin / James Keeshan | +44 (0)20 3368 3550 |
| Hannam & Partners (Broker & Financial Advisor)Andrew Chubb / Leif Powis | +44 (0)20 7907 8500 |