@misc{indiciae230e71618f04,
  title = {Reconnaissance geology of the Jabal Saq Quadrangle, sheet 26/43 C, Kingdom of Saudi Arabia},
  author = {E. A. Du Bray},
  year = {1983},
  doi = {10.3133/ofr83447},
  url = {https://pubs.usgs.gov/publication/ofr83447},
  note = {Source identifier: ofr83447}
}