Anson Resources (ASX:ASN) produced electric-vehicle battery-grade lithium carbonate with over 99% purity from the Green River project lithium brine after processing eluate from the direct lithium extraction test work undertaken last year, according to a Monday filing with the Australian bourse.
The eluate was shipped to the company's lithium innovation center in Florida and processed using its own downstream flow sheet, with lithium carbonate samples assayed by SGS North America for battery-grade confirmation, the filing.
Shares fell 7% in midday trade on Monday.