@misc{indiciae0902e815c8be,
  title = {An occurrence of radioactive pyromorphite, Golondrina claims, Graham County, Arizona},
  author = {Harry Clifford Granger},
  year = {1951},
  doi = {10.3133/tem219},
  url = {https://pubs.usgs.gov/publication/tem219},
  note = {Source identifier: tem219}
}