Significant increase in northern high-grade mineral resource estimate at 800 mgl lithium cut-off: Measured and indicated resource estimate of 1,682,000 tonnes of lithium carbonate equivalent at an average grade of 926 mgl Lithium Significant increase of central and southern medium-grade resource estimate at 400 mgl Lithium cut-off: Measured and indicated resource estimate 5,304,000 tonnes of lithium carbonate .