@misc{indiciaef2b89db5ed39,
  title = {Chemistry of zeolites and zeolitic tuffs from a Pliocene lacustrine deposit near Durkee, Baker County, Oregon},
  author = {Richard A. Sheppard and Arthur J. Gude},
  year = {1980},
  doi = {10.3133/ofr801260},
  url = {https://pubs.usgs.gov/publication/ofr801260},
  note = {Source identifier: ofr801260}
}