TY - RPRT TI - Iridium in some calcic and calc-alkalic batholithic rocks of the western United States AU - L. P. Greenland AU - D. Gottfried AU - R.I. Tilling PY - 1974 DO - 10.1016/0009-2541(74)90101-6 UR - https://pubs.usgs.gov/publication/70010969 ID - 70010969 ER -