TY - RPRT TI - Multiple plagioclase crystal populations identified by crystal size distribution and in situ chemical data: Implications for timescales of magma chamber processes associated with the 1915 eruption of Lassen Peak, CA AU - M.J. Salisbury AU - W.A. Bohrson AU - M.A. Clynne AU - F.C. Ramos AU - P. Hoskin PY - 2008 DO - 10.1093/petrology/egn045 UR - https://pubs.usgs.gov/publication/70033105 ID - 70033105 ER -