@misc{indiciae53eeb5b17a1d,
  title = {Cobalt—Styles of deposits and the search for primary deposits},
  author = {Murray W. Hitzman and Arthur A. Bookstrom and John F. Slack and Michael L. Zientek},
  year = {2017},
  doi = {10.3133/ofr20171155},
  url = {https://pubs.usgs.gov/publication/ofr20171155},
  note = {Source identifier: ofr20171155}
}