TY - RPRT TI - Methodology, statistical analysis, and listing of the spectrographic analysis of geochemical samples, Hells Hole Further Planning Area (RARE II), Greenlee County, Arizona, and Grant County, New Mexico AU - Jerry R. Hassemer AU - K. C. Watts AU - C.L. Forn AU - E. L. Mosier PY - 1981 DO - 10.3133/ofr81661 UR - https://pubs.usgs.gov/publication/ofr81661 ID - ofr81661 ER -