usSEABED: Coastal & Marine Geology Program

usSEABED Example Maps

Fig. 4: Locations of phosphorite in the Southern California borderland. [back]

Image created in ArcView®.*

Visualization of the continental shelf off southern California; variably sized points represent relative abundances of phosphorite.

*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/minerals.html
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Page Last Modified: 25 May 2011 (lzt)