TY - RPRT TI - Oxygen isotope geochemistry of mafic phenocrysts in primitive mafic lavas from the southernmost Cascade Range, California AU - Sandra J. Underwood AU - Michael A. Clynne PY - 2017 DO - 10.2138/am-2017-5588 UR - https://pubs.usgs.gov/publication/70188352 ID - 70188352 ER -