@misc{indiciaeabfdb957e4e8,
  title = {Geology of the Ar Rahail ancient gold mine, Kingdom of Saudi Arabia},
  author = {Willis H. White and Rashid M. Samater and Jeff L. Doebrich},
  year = {1987},
  doi = {10.3133/ofr8826},
  url = {https://pubs.usgs.gov/publication/ofr8826},
  note = {Source identifier: ofr8826}
}