@misc{indiciae346978f2aa2d,
  title = {Gold placer and Quaternary stratigraphy of the Jabal Mokhyat area, southern Najd Province, Kingdom of Saudi Arabia},
  author = {D. L. Schmidt and W.P. Puffett and W. L. Campbell and Z. H. Al-Koulak},
  year = {1981},
  doi = {10.3133/ofr82414},
  url = {https://pubs.usgs.gov/publication/ofr82414},
  note = {Source identifier: ofr82414}
}