@misc{indiciae2c65b2fbf2d1,
  title = {The Mike Doyle carnotite deposit, El Paso County, Colorado},
  author = {E.P. Beroni and Robert U. King},
  year = {1950},
  doi = {10.3133/tem133},
  url = {https://pubs.usgs.gov/publication/tem133},
  note = {Source identifier: tem133}
}