Pyroxene Crystal (IMAGE) University of California - Riverside Caption This image shows olivine crystal of a sample used to simulate deep earthquakes. The olivine contains small crystals of pyroxene within it that have been cut by "nanofaults." The numbers each show the parts of a pyroxene crystal that has been cut and displaced along a "nanofault." Credit Green Lab, UC Riverside. Usage Restrictions None 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.