TY - RPRT TI - Origin of phenocrysts and compositional diversity in pre-Mazama rhyodacite lavas, Crater Lake, Oregon AU - S. Nakada AU - C. R. Bacon AU - A.E. Gartner PY - 1994 DO - 10.1093/petrology/35.1.127 UR - https://pubs.usgs.gov/publication/70017795 ID - 70017795 ER -