@misc{indiciae10398d46b5a7,
  title = {Lithofacies and depositional environment of the Maraghan Formation, and speculation on the origin of gold in ancient mines, An Najady area, Kingdom of Saudi Arabia},
  author = {C. A. Wallace},
  year = {1987},
  doi = {10.3133/ofr87177},
  url = {https://pubs.usgs.gov/publication/ofr87177},
  note = {Source identifier: ofr87177}
}