TY - RPRT TI - Early Cretaceous metamorphic age of the South Fork Mountain Schist in the northern Coast Ranges of California AU - Marvin A. Lanphere AU - M. Clark Blake AU - W. P. Irwin PY - 1978 DO - 10.2475/ajs.278.6.798 UR - https://pubs.usgs.gov/publication/70197664 ID - 70197664 ER -