Title: The Bishop Ash Bed (Middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar ash beds in California, Nevada, and Utah
First published: 1987
Subjects: Geology, Geology, Stratigraphic, Stratigraphic Geology, Volcanic ash, tuff
Places: West (U.S.)
Time periods: Pleistocene, Pliocene
LC classification: QE75 .B9 no. 1675, QE697 .B9 no. 1675