TY - RPRT TI - Olivine and chromian spinel in primitive calc-alkaline and tholeiitic lavas from the southernmost cascade range, California: A reflection of relative fertility of the source AU - M.A. Clynne AU - L. E. Borg PY - 1997 UR - https://pubs.usgs.gov/publication/70019943 ID - 70019943 ER -