U.S. Geological Survey Open-File Report 2013–1003
Sea-Floor Geology in Northeastern Block Island Sound, Rhode Island
Title | List of Figures | Conversion Factors | Abstract | Introduction | Setting | Methods | Bathymetry | Sidescan Sonar | Sediments | Bottom Photography | GIS Data Catalog | Summary | Acknowledgments | References | Contacts | Index
Figure 23. Photograph of rippled sand on the sea floor at U.S. Geological Survey sampling station NBIS9. Shells and coarser sediment can be seen collecting in the ripple troughs. |