Critical minerals company Electra Battery has updated the mineral resource estimate (MRE) for its Iron Creek cobalt/copper project, in the Idaho Cobalt Belt, paving the way for additional exploration activities and development of a preliminary economic assessment. The project contains an indicated resource of 4.4-million tonnes, grading 0.19% cobalt for 18.4-million pounds of cobalt and grades 0.73% copper for 71.5-million pounds of copper.