“Chemical fingerprinting” of volcanic tephra found in Kansas using trace elements

Master of Science === Department of Geology === Matthew W. Totten === Sedimentary beds rich in volcanic ash have been reported throughout Kansas. It is believed the source of these ashes are the large-scale eruptions from the Yellowstone Calderas. Very few of these ash units have been dated, however...

Full description

Bibliographic Details
Main Author: David, Brian T.
Language:en_US
Published: Kansas State University 2009
Subjects:
Online Access:http://hdl.handle.net/2097/1413