@misc{indiciae904f847fac53,
  title = {Hydrothermal alteration in the Mount Hood area, Oregon},
  author = {Keith E. Bargar and Terry E. Keith and Melvin H. Beeson},
  year = {1993},
  doi = {10.3133/b2054},
  url = {https://pubs.usgs.gov/publication/b2054},
  note = {Source identifier: b2054}
}