@misc{indiciaef919c05be7ef,
  title = {Barite in Pakistan},
  author = {F.L. Klinger and R.L. Richards},
  year = {1973},
  doi = {10.3133/ofr73145},
  url = {https://pubs.usgs.gov/publication/ofr73145},
  note = {Source identifier: ofr73145}
}