@misc{indiciaef5f1337a0e64,
  title = {Geochemistry of the Phosphoria Formation at Montpelier Canyon, Idaho; environment of deposition},
  author = {D.Z. Piper and M.D. Medrano},
  year = {1994},
  doi = {10.3133/b2023b},
  url = {https://pubs.usgs.gov/publication/b2023B},
  note = {Source identifier: b2023B}
}