@misc{indiciae52371fb360a1,
  title = {Preliminary geological investigation of the Bir Hayzan diatomite deposit, Kingdom of Saudi Arabia, with a section on selected physical properties and implications for future geophysical exploration},
  author = {J.W. Whitney and M. E. Gettings},
  year = {1982},
  doi = {10.3133/ofr821046},
  url = {https://pubs.usgs.gov/publication/ofr821046},
  note = {Source identifier: ofr821046}
}