@misc{indiciae40200625185d,
  title = {Annotated bibliography and index map of barite deposits in United States},
  author = {Basil Gray Dean and Donald Albert Brobst},
  year = {1955},
  doi = {10.3133/b1019c},
  url = {https://pubs.usgs.gov/publication/b1019C},
  note = {Source identifier: b1019C}
}