Oil on Small Stones (image) American Geophysical Union Share Print E-Mail Caption Scientists measure oil on small stones between boulders on beaches in the Gulf of Alaska. The rocky, high-energy coastlines southwest of the 1989 Exxon Valdez oil spill contain small remnants of the spill which appear to be protected by a stable boulder and cobble "armor," according to research being presented at the Ocean Sciences Meeting. Credit Gail Irvine, USGS Usage Restrictions None Share Print E-Mail 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.