@misc{indiciaea213d9b5d565,
  title = {Distribution and abundance of cobalt, determined by spectrographic analysis, in the nonmagnetic fraction of heavy-mineral concentrates from stream sediments, Petersburg area, southeast Alaska},
  author = {John B. Cathrall and G.W. Day and J. D. Hoffman and S.K. McDanal},
  year = {1983},
  doi = {10.3133/ofr83420s},
  url = {https://pubs.usgs.gov/publication/ofr83420S},
  note = {Source identifier: ofr83420S}
}