Smaller is Stronger for Olivine (IMAGE) University of Delaware Caption Olivine, the most abundant mineral found in the Earth's mantle, is considered to be a robust model of the interior of the Earth's composition. Credit Evan Krape/ University of Delaware Usage Restrictions Must credit Evan Krape/ University of Delaware 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.