@misc{indiciae75cc4143a2ec,
  title = {Mineralogical map showing the distribution of selected ore-related minerals identified in nonmagnetic heavy-mineral concentrates from the Ugashik, Bristol Bay, and western Karluk quadrangles, Alaska},
  author = {J. G. Frisken and S. E. Church and W. R. Willson},
  year = {1988},
  doi = {10.3133/mf1539h},
  url = {https://pubs.usgs.gov/publication/mf1539H},
  note = {Source identifier: mf1539H}
}