@misc{indiciaec9d20f7860f3,
  title = {Geochemical anomalies and alteration in the Moenkopi Formation, Skull Creek, Moffat County, Colorado},
  author = {Robert Allen Cadigan},
  year = {1972},
  doi = {10.3133/pp761},
  url = {https://pubs.usgs.gov/publication/pp761},
  note = {Source identifier: pp761}
}