@misc{indiciae9f72e0a473b2,
  title = {Gold},
  author = {Harold Kirkemo and William L. Newman and Roger P. Ashley},
  year = {1998},
  doi = {10.3133/7000021},
  url = {https://pubs.usgs.gov/publication/7000021},
  note = {Source identifier: 7000021}
}