@misc{indiciae6cc9dd98adc6,
  title = {Trioctahedral smectite in the Green River Formation, Duchesne County, Utah},
  author = {John R. Dyni},
  year = {1976},
  doi = {10.3133/pp967},
  url = {https://pubs.usgs.gov/publication/pp967},
  note = {Source identifier: pp967}
}