@misc{indiciae22272e17b3d6,
  title = {Preliminary digital classification map of limonitic rocks, Pine Grove Reservoir 7 1/2' quadrangle, Utah},
  author = {M. H. Podwysocki and Donald B. Segal},
  year = {1980},
  doi = {10.3133/ofr801135},
  url = {https://pubs.usgs.gov/publication/ofr801135},
  note = {Source identifier: ofr801135}
}