@misc{indiciae9dc0a29d57df,
  title = {Chemical analyses and statistical summaries for samples of rock, minus-60-mesh (0.25mm) stream sediment, and nonmagnetic heavy-mineral concentrate, Winchester Roadless Area, Cochise County, Arizona},
  author = {S. J. Sutley and M.A. Chaffee and D.L. Fey and R. H. Hill},
  year = {1983},
  doi = {10.3133/ofr83648},
  url = {https://pubs.usgs.gov/publication/ofr83648},
  note = {Source identifier: ofr83648}
}