Students at Great Salt Lake (IMAGE) Geological Society of America Caption Students collect samples of the microbialite reefs in Great Salt Lake. Credit: Carie Frantz. Credit Carie Frantz Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.