@misc{indiciae338617e83d7b,
  title = {A geologic and mineral reconnaissance of the Ablah formation and the Kamdan anomaly, South Aqiq area, Saudi Arabia},
  author = {Virgil A. Trent and Ghazi H. Sultan},
  year = {1968},
  doi = {10.3133/ofr68278},
  url = {https://pubs.usgs.gov/publication/ofr68278},
  note = {Source identifier: ofr68278}
}