@misc{indiciaedcac6c54f698,
  title = {Geochemical map showing the distribution and abundance of bismuth, antimony, and silver in the nonmagnetic heavy-mineral concentrate samples in the Big Delta quadrangle, Alaska},
  author = {Thomas D. Hessin and E.F. Cooley and Cynthia Dusel-Bacon},
  year = {1978},
  doi = {10.3133/ofr78529f},
  url = {https://pubs.usgs.gov/publication/ofr78529F},
  note = {Source identifier: ofr78529F}
}