USGS Open-File Report 2005-1231

Broad Geologic Map of the Study Area

The image below shows a broad characterization of the geology the study area of the U.S.-Mexico Border Environmental Health Project. The green areas correspond to Cretaceous age sediments, the blue to Tertiary age sediments, and the yellow to Quaternary age sediments. This map is based upon the map by Page, VanSistine, and Turner (2005).

 

Image of broad geologic map of the study area.

 

Geologic Setting

 

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