TY - RPRT TI - Analytical results and sample location map of heavy-mineral concentrates from the Sierra Ladrones Wilderness Study Area, Socorro County, New Mexico AU - M. S. Allen AU - J. L. Jones AU - R. L. Turner AU - G.W. Day PY - 1988 DO - 10.3133/ofr88249 UR - https://pubs.usgs.gov/publication/ofr88249 ID - ofr88249 ER -