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Open-File Report 2007-1138

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Sea-Floor Character and Sedimentary Processes of Great Round Shoal Channel, Offshore Massachusetts

Skip past contents informationTitle | Introduction | Setting | Methods | Overview | Discussion | Interpretation | Data Catalog | Acknowledgments | References | Figures | Bottom Photographs | Sediment Data | Contacts

Figure 25. Detailed planar view of a comet structure associated with a boulder from the sidescan-sonar mosaic produced during NOAA survey H11079.

Figure 25. Detailed planar view of a comet structure associated with a boulder from the sidescan-sonar mosaic produced during NOAA survey H11079. Higher backscatter within this feature shows that coarser grained sediment is present there; scour asymmetry indicates that net transport is to the northeast. Location of view is shown in figure 22.

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