@misc{indiciae8148703eb935,
  title = {Statistical analyses of data on stream sediments, panned heavy-mineral concentrates, rocks, and waters of the Pusch Ridge Wilderness Area, Arizona},
  author = {Margaret Hinkle and J.E. Kilburn and R. G. Eppinger and W. S. Speckman},
  year = {1981},
  doi = {10.3133/ofr81436},
  url = {https://pubs.usgs.gov/publication/ofr81436},
  note = {Source identifier: ofr81436}
}