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

U.S. Department of the Interior | U.S. Geological Survey
URL: http://walrus.wr.usgs.gov/usseabed/sedrock.html
Page Contact Information: J.A. Reid and S.J. Williams
HTML Maintained By: PCMSC Web Team
Page Last Modified: 25 May 2011 (lzt)