Cesium Mining News in Ontario

Power Metals Corp
Power Metals Corp
PWM
Ontario, Canada
Metallurgical Results

FINAL CESIUM TEST WORK SUCCESSFULLY COMPLETED AT CASE LAKE

Power Metals Corp has successfully completed final metallurgical test work for its Case Lake Cesium Project, achieving 97% cesium extraction efficiency from pollucite concentrate. The program also successfully produced technical grade cesium formate with 99.8% purity and cesium chloride with 99.6% purity. These results confirm the project's ability to produce industry-standard cesium chemicals, marking a significant milestone in de-risking the project for future production.

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Power Metals Corp
Power Metals Corp
PWM
northeastern Ontario
Resource Estimate

MAIDEN MINERAL RESOURCE ESTIMATE CONFIRMS CASE LAKE AS THE WORLD'S FOURTH LARGEST CESIUM RESOURCE

Power Metals Corp has announced a maiden NI 43-101 compliant Inferred Mineral Resource Estimate for the Case Lake Cesium Project in Ontario. The resource comprises 13,000 tonnes at 2.40% Cs2O, positioning the project as a significant global hard-rock cesium source.

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Power Metals Corp
Power Metals Corp
PWM
Ontario, Canada

POWER METALS PRODUCES HIGH-GRADE CONCENTRATE UP TO 18.57% CESIUM OXIDE FROM PHASE II BULK ORE SORTING AND PROVIDES CORPORATE UPDATE

Power Metals Corp announced successful Phase II bulk ore sorting results from its Case Lake Project in Ontario, Canada, producing a high-grade cesium oxide concentrate up to 18.57% Cs₂O. The company highlighted the cost-effectiveness of the process and its potential to supply critical minerals to North America. Additionally, Power Metals is nearing completion of a maiden resource estimate for the project.

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Power Metals Corp
Power Metals Corp
PWM
northeastern Ontario
Drill Results

POWER METALS DELIVERS MORE HIGH-GRADE CESIUM AND TANTALUM RESULTS FROM CASE LAKE

Power Metals Corp announced high-grade cesium, tantalum, and lithium drill results from the final assays of its Phase III drill program at the Case Lake Project in northeastern Ontario. The results, including up to 22.70% Cs₂O and 6,211ppm Ta, demonstrate consistent shallow, multi-element mineralization at the West Joe prospect. These findings are expected to support the development of a maiden Mineral Resource Estimate for the project.

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Power Metals Corp
Power Metals Corp
PWM
northeastern Ontario
Drill Results

PHASE III DRILLING DELIVERS UP TO 20.40% CESIUM OXIDE AND 5,262PPM TANTALUM AT CASE LAKE

Power Metals Corp announced high-grade drill results from its 2024 Phase III program at the Case Lake Project in northeastern Ontario, with exceptional shallow concentrations of cesium oxide, tantalum, and lithium. Highlights include 9.04m at 6.49% Cs₂O, 531 ppm Ta, and 1.68% Li₂O, including a bonanza intercept of 1.00m at 20.40% Cs₂O. These results reinforce the project's potential as a world-class critical minerals asset, with further assay results from eleven drill holes anticipated soon.

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Power Metals Corp
Power Metals Corp
PWM
northeastern Ontario

POWER METALS PROVIDES EXPLORATION UPDATE FROM ITS FLAGSHIP CASE LAKE PROJECT

Power Metals provided an exploration update for its Case Lake Project, highlighting progress in Phase III drilling at West Joe, the near-completion of a drone magnetic survey, and the commencement of Phase II ore sorting in Germany. The company reported visual intercepts of high-grade cesium and lithium mineralization in recent drill holes.

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Power Metals Corp
Power Metals Corp
PWM
northeastern Ontario

POWER METALS TEST WORK PRODUCES HIGH-GRADE CESIUM CONCENTRATE OF 19.97%

Power Metals Corp announced successful Phase I X-ray transmission (XRT) ore sorting results from its Case Lake Project, producing a high-grade cesium concentrate of 19.97% Cs₂O. This metallurgical breakthrough confirms a robust process for producing high-grade pollucite concentrates, with additional economic value from lithium and tantalum credits. The company also reported final high-grade cesium, lithium, and tantalum assay results from its Phase II drilling program, further solidifying the project's resource potential and advancing towards a Maiden Resource Estimate.

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