Petrology and trace element geochemistry of the De Queen Formation (Cretaceous), Southwest Arkansas /

Hamric, Burt E.,2013-08-162013-08-161965http://hdl.handle.net/11244/1927viii, 166 leaves :Geology, Stratigraphic Cretaceous.Petrology Arkansas.Geology.Geochemistry.Petrology and trace element geochemistry of the De Queen Formation (Cretaceous), Southwest Arkansas /Thesis