@misc{indiciae4d5f540252a4,
  title = {Subaerial decay of rocks and origin of the red color of certain formations},
  author = {Israel C. Russell},
  year = {1889},
  doi = {10.3133/b52},
  url = {https://pubs.usgs.gov/publication/b52},
  note = {Source identifier: b52}
}