Livermore Gravel (CA)
Pleistocene
Pliocene
South of Livermore Valley, Mount Diablo region, west-central CA. Crops out from La Costa Valley north to town of Livermore, and eastward from Old Hearst Ranch into Tesla quadrangle (Clark, 1930).
Sacramento basin
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).