@misc{indiciaec9d31865873a,
  title = {Sedimentary rock alteration in the Slick Rock District, San Miguel and Dolores counties, Colorado},
  author = {Daniel R. Shawe},
  year = {1976},
  doi = {10.3133/pp576d},
  url = {https://pubs.usgs.gov/publication/pp576D},
  note = {Source identifier: pp576D}
}