@misc{indiciaec4c076999a1c,
  title = {Jabal Silsilah tin prospect, Najd region, Kingdom of Saudi Arabia},
  author = {du Bray},
  year = {1986},
  doi = {10.1016/s0899-5362(86)80085-9},
  url = {https://pubs.usgs.gov/publication/70030323},
  note = {Source identifier: 70030323}
}