@misc{indiciae0a6e3490333d,
  title = {Spectrographic and chemical analyses, and sample location maps of stream sediments and rocks from the Choteau 1° x 2° quadrangle, Montana},
  author = {D. J. Grimes and R. W. Leinz and R.T. Hopkins},
  year = {1980},
  doi = {10.3133/ofr801258},
  url = {https://pubs.usgs.gov/publication/ofr801258},
  note = {Source identifier: ofr801258}
}