@misc{indiciaefa1b0e5ba046,
  title = {Chemical and statistical analysis of stream sediments, heavy-mineral concentrates, and rocks of the Hells Gate Roadless Area, Gila County, Arizona},
  author = {James E. Kilburn and D.E. Detra},
  year = {1983},
  doi = {10.3133/ofr83498},
  url = {https://pubs.usgs.gov/publication/ofr83498},
  note = {Source identifier: ofr83498}
}