Quelccaya Moraine Researchers (2 of 2) (IMAGE) Dartmouth College Caption Dartmouth College-led researchers analyzed beryllium-10 concentrations in moraine boulders deposited by the Quelccaya Ice Cap. Credit Meredith Kelly Usage Restrictions Must credit Meredith Kelly 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.