@misc{indiciae56f40dcb08db,
  title = {Maps showing distribution of selected minerals in the nonmagnetic heavy-mineral fraction of stream-sediment samples, Medfra Quadrangle, Alaska},
  author = {R. B. Tripp and H. D. King},
  year = {1993},
  doi = {10.3133/mf2207},
  url = {https://pubs.usgs.gov/publication/mf2207},
  note = {Source identifier: mf2207}
}