@misc{indiciaee1af7c96b66c,
  title = {Maps showing mineralogic data for selected minerals in nonmagnetic heavy-mineral concentrates of stream sediments in the Chignik and Sutwik Island quadrangles, Alaska},
  author = {R. B. Tripp and D.E. Detra},
  year = {1980},
  doi = {10.3133/mf1053i},
  url = {https://pubs.usgs.gov/publication/mf1053I},
  note = {Source identifier: mf1053I}
}