Title: Composition, clay mineralogy ,and diagenesis of the Simpson Group (Middle Ordovician), Grady County, Oklahoma /
Authors: Pollastro, Richard M.; Geological Survey (U.S.)
Publisher: U.S. G.P.O. ; For sale by Books and Open-File Reports Section, U.S. Geological Survey,
Year: 1991
Subjects: Sandstone Anadarko Basin.; Geology, Stratigraphic; Geology Anadarko Basin.; Geology Oklahoma Grady County.; Simpson Group.