@misc{indiciae9db9075d6f75,
  title = {Geology and mineralization at the Umm Shat Sharq A gold prospect, Ishmas Gold District, Kingdom of Saudi Arabia; prepared in cooperation with the Deputy Ministry for Mineral Resources, Saudi Arabia},
  author = {Bruce M. Walker and Majed Ben Talib and Mohamed El Komi},
  year = {1990},
  doi = {10.3133/ofr90287},
  url = {https://pubs.usgs.gov/publication/ofr90287},
  note = {Source identifier: ofr90287}
}