Skip to main content
x
Improved Geologic Map of Arizona Online Map Service
AZGS launched an enhanced enhanced and improved online geologic map of Arizona.
New mapping of the Blythe 7 ½’ quadrangle records the pre- and post-dam era history of transformation of the Lower Colorado River
The evolving sedimentological picture of the lower Colorado River system before and after engineering efforts to control flow.
Subscribe to geologic map