TY - RPRT TI - Major and EDXRF Trace Element Chemical Analyses of Volcanic Rocks from Lassen Volcanic National Park and Vicinity, California AU - Michael A. Clynne AU - L.J.P. Muffler AU - D. F. Siems AU - J.E. Taggart AU - Peggy Bruggman PY - 2008 DO - 10.3133/ofr20081091 UR - https://pubs.usgs.gov/publication/ofr20081091 ID - ofr20081091 ER -