usSEABED: Coastal & Marine Geology Program

usSEABED Example Maps

Fig. 5: Distributions of mud, sand, and rock offshore Oregon and Washington. [back]

Image created in ArcView®.*

Visualization of the continental shelf off the Columbia River; variably colored points relative percents of sediment sizes.

*Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government
 


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U.S. Department of the Interior    U.S. Geological Survey    Western Coastal & Marine Geology

URL: http://walrus.wr.usgs.gov/usseabed/sedrock.html
Project coordinators: J.A. Reid and S.J. Williams
Maintained by: Laura Zink Torresan
Last Modified: 28 August 2006 (lzt)