Transitions in eruptive style-

This report presents a catalog of sample information and bulk-rock geochemical data for newly erupted rocks collected near the vent in Mount St. Helens crater between October 2004 and October 2007. An overview of sample collection and lithology along with specifics of analytical techniques are presented as a PDF file, which also includes a detailed explanation of sample information categories that are tabulated in spreadsheets. The Mount St. Helens