TY - RPRT TI - Lead-isotopic compositions of diverse igneous rocks and ore deposits from southwestern New Mexico and their implications for early Proterozoic crustal evolution in the western United States AU - J. S. Stacey AU - D. C. Hedlund PY - 1983 DO - 10.1130/0016-7606(1983)94<43:lcodir>2.0.co;2 UR - https://pubs.usgs.gov/publication/70011619 ID - 70011619 ER -