@misc{indiciae677d6ac2b8f6,
  title = {Bedded barite in East Northumberland Canyon, Nye County, Nevada},
  author = {Daniel R. Shawe and F. G. Poole and Donald Albert Brobst},
  year = {1967},
  doi = {10.3133/cir555},
  url = {https://pubs.usgs.gov/publication/cir555},
  note = {Source identifier: cir555}
}