TY - RPRT TI - The age of porphyry-type copper mineralization in the Bingham mining district, Utah — A refined estimate AU - William J. Moore AU - Marvin A. Lanphere PY - 1971 DO - 10.2113/gsecongeo.66.2.331 UR - https://pubs.usgs.gov/publication/70227274 ID - 70227274 ER -