@misc{indiciaedd30c5b9825a,
  title = {Buddingtonite, ammonium feldspar, in the Phosphoria Formation, southeastern Idaho},
  author = {R. A. Gulbrandsen},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/70156514},
  note = {Source identifier: 70156514}
}