Sugarloaf (IMAGE) University of South Australia Caption Sugarloaf is a delicate and intricate sugar-like mound made up of glacial sediments that have been eroded over time. Credit University of South Australia Usage Restrictions with credit License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.