@misc{indiciaef5bba9f0b2b2,
  title = {Mineral resources of the Aravaipa Canyon Instant Study Area, Pinal and Graham Counties, Arizona},
  author = {Medora Hooper Krieger and Maureen G. Johnson and Philip R. Bigsby},
  year = {1979},
  doi = {10.3133/ofr79291},
  url = {https://pubs.usgs.gov/publication/ofr79291},
  note = {Source identifier: ofr79291}
}