@misc{indiciaecc0f45987dde,
  title = {Distribution and abundance of bismuth, tin and tungsten in nonmagnetic heavy-mineral concentrate samples, Chignik and Sutwik Island quadrangles, Alaska},
  author = {D.E. Detra and E.F. Cooley},
  year = {1980},
  doi = {10.3133/mf1053h},
  url = {https://pubs.usgs.gov/publication/mf1053H},
  note = {Source identifier: mf1053H}
}