@misc{indiciae791152405b1d,
  title = {Mineral resources of the eastern Pioneer Mountains, Beaverhead County, Montana},
  author = {R. C. Pearson and B. R. Berger and H. E. Kaufmann and W. F. Hanna and E-an Zen},
  year = {1983},
  doi = {10.3133/ofr83507},
  url = {https://pubs.usgs.gov/publication/ofr83507},
  note = {Source identifier: ofr83507}
}