TY - RPRT TI - Maps showing the distribution and relationships of selected metals in heavy-mineral concentrates of the Hells Hole Further Planning Area (RARE II), Greenlee County, Arizona, and Grant County, New Mexico AU - J.R. Hassemer AU - K. C. Watts AU - C.L. Forn AU - E. L. Mosier PY - 1983 DO - 10.3133/mf1344d UR - https://pubs.usgs.gov/publication/mf1344D ID - mf1344D ER -