The south-western portion of EL 5731 Mount Fitton has now been relinquished. It lies proximal to Adelaidean sedimentary cover to the Mount Painter Inlier basement rocks, which sediments were thought to have the potential to host SEDEX or MVT style...

An area comprising two separate sub-blocks located in the northern Flinders Ranges, which adjoins outside the western outcrop edge of the Mount Painter Inlier, has been taken up to explore for possible buried primary, bedrock-hosted vein or breccia...

26 square km or ~24.5% of the former area of EL 5731, being the northern end of the licence's southern sub-block, has been surrendered due to its now perceived diminished prospectivity for uranium. No work has taken place on the surrendered ground...