Smaller is Stronger for Olivine (IMAGE) University of Delaware Caption Jessica Warren, Assistant Professor of Geological Sciences (right), and her graduate student Katie Kumamoto, have been working to develop more accurate means of determining the strength of olivine, a magnesium iron silicate which is one of Earth's most common minerals by volume. 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.