@misc{indiciae8aff6c669415,
  title = {Concentrates from stream sediments, Survey Pass 1° x 3° quadrangle, Alaska: Distribution and abundance of copper in the nonmagnetic fraction of heavy-mineral},
  author = {John B. Cathrall and T. M. Billings and Elmo F. Cooley},
  year = {1979},
  doi = {10.3133/ofr79837d},
  url = {https://pubs.usgs.gov/publication/ofr79837D},
  note = {Source identifier: ofr79837D}
}