@misc{indiciae49fd4b2b96c8,
  title = {Bedded/stratiform barite deposits; geologic and grade-tonnage data including a partial bibliography},
  author = {G. J. Orris},
  year = {1985},
  doi = {10.3133/ofr85447},
  url = {https://pubs.usgs.gov/publication/ofr85447},
  note = {Source identifier: ofr85447}
}