Suggested citation and version history for Rowe, Michael C., Thornber, Carl R., Gooding, Daniel J., and Pallister, John S., 2008, Catalog of Mount St. Helens 2004 - 2005 tephra samples with major- and trace-element geochemistry: U.S. Geological Survey Open-File Report 2008-1131, 8 p. and .xls table [http://pubs.usgs.gov/of/2008/1131/]. Version 1.0 May 1, 2008 Replaced .xls file with one that did not need attachments April 16, 2008 Initial release online at http://pubs.usgs.gov/of/2008/1131/