Caption below states:
~ Mile 120: The Great Unconformity between the Precambrian Vishnu Schist and the Cambrian Tapeats Sandstone is well exposed along lower Blacktail Canyon.
Next Image Return to Main Page

The URL is: https://gotbooks.miracosta.edu/gonp/grca/river/html/grca2059.htm
Last modified: 9/9/2010