@misc{indiciaeb0efe4405ecc,
  title = {Some geochemical features of the Blackbird and Jackass zones of the Yellowjacket Formation (middle Proterozoic) in east-central Idaho},
  author = {Jon J. Connor},
  year = {1991},
  doi = {10.3133/ofr91259b},
  url = {https://pubs.usgs.gov/publication/ofr91259B},
  note = {Source identifier: ofr91259B}
}