@misc{indiciaee3f348c83ae6,
  title = {Geochemical investigations in the Mahd adh Dhahab District, Kingdom of Saudi Arabia},
  author = {Ralph Jackson Roberts and Abdulaziz Bagdady and Robert W. Luce and L.D. North and Ibrahim H. Abuttahir},
  year = {1978},
  doi = {10.3133/ofr78777},
  url = {https://pubs.usgs.gov/publication/ofr78777},
  note = {Source identifier: ofr78777}
}