@misc{indiciaee6ff7f2311c9,
  title = {Zeolites and associated authigenic silicate minerals in tuffaceous rocks of the Big Sandy Formation, Mohave County, Arizona},
  author = {Richard A. Sheppard and Arthur J. Gude},
  year = {1973},
  doi = {10.3133/pp830},
  url = {https://pubs.usgs.gov/publication/pp830},
  note = {Source identifier: pp830}
}