Critical Minerals (ASX:CMG) provided its shareholders with an update on company activities for the quarter ending 30 June 2023.

The Mineral Resource Estimate (MRE) for its Lindfield Project was significantly upgraded, with the indicated, and inferred resource estimate of 363 million tonnes, showing an increase of 10% in grade, and 73% in tonnage.

The company also initiated a scoping study, covering geology and mineral resource, pit designs, mining, and tailings management, among others, and considering the potential for Al2O3 as feedstock for high-purity alumina production.