Title: The Ordovician Deicke and Millbrig K-bentonite Beds of the Cincinnati Arch and the southern Valley and Ridge province
First published: 1994
Subjects: Bentonite, Geology, Geology, Stratigraphic, Stratigraphic Geology
Places: Southern States
Time periods: Ordovician
LC classification: QE471.15.B4 H39 1994