Fracture Outcrop (image) University of Texas at Austin Share Print E-Mail Caption Stephen Laubach, the leader of the fracture and diagenesis program at the University of Texas at Austin Jackson School of Geosciences' Bureau of Economic Geology, stands on an outcrop of fractured standstone in Grand Teton National Park. The outcrop is an excellent analog for subsurface gas reservoirs. Credit Ann Laubach Usage Restrictions Include photo credit 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.