Steamboat Geyser eruption (IMAGE) American Geophysical Union Caption Steamboat Geyser erupts and sends a jet of water and steam above the treeline. This mineral-rich water damages trees that grow within spraying distance of the geyer. Credit Mara H. Reed Usage Restrictions Credit must be given to the creator. License CC BY 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.