@misc{indiciae0091be7ed43e,
  title = {Economic significance of revised age relations of rocks in the Cornucopia mining district, Elko County, Nevada},
  author = {Robert Roy Coats},
  year = {1967},
  doi = {10.3133/cir549},
  url = {https://pubs.usgs.gov/publication/cir549},
  note = {Source identifier: cir549}
}