TY - RPRT TI - Geochemistry of magnetite from porphyry Cu and skarn deposits in the southwestern United States AU - Patrick Nadoll AU - Jeffrey L. Mauk AU - Richard A. LeVeille AU - Alan E. Koenig PY - 2014 DO - 10.1007/s00126-014-0539-y UR - https://pubs.usgs.gov/publication/70148578 ID - 70148578 ER -