09:42 AM EDT, 07/29/2025 (MT Newswires) -- Power Metals ( PWRMF ) , down nearly 4% on last look, on Tuesday said SGS testing confirmed "outstanding" cesium extraction of 97% from the Case Lake pollucite concentrate material.

A two-stage crystallization and recrystallization process produced low-impurity cesium alum crystals, grading 21.4% cesium and 4.7% aluminum, the company reported.

"The completion of our metallurgical test work with cesium chemical production marks a significant milestone for the company, confirming Case Lake as a near term cesium operation with a low impurity and cost-effective processing to the North American market," said Chief Executive Haydn Daxter.

Power Metals ( PWRMF ) was last seen down $0.03, to $0.76, on the TSX Venture Exchange.

Price: 0.75, Change: -0.04, Percent Change: -5.06