Davemaoite Discovered (IMAGE) University of Nevada, Las Vegas Caption UNLV mineralogist Oliver Tschauner and colleagues discovered a new mineral that was carried to the surface of the Earth in a diamond (pictured here). Credit Aaron Celestian, Los Angeles County Natural History Museum Usage Restrictions N/A License Original 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.