@misc{indiciaefa9dd542cdab,
  title = {Chemical analyses of selected Tertiary and Quaternary volcanic rocks, Cascade Range, Washington},
  author = {K.M. Ort and R. W. Tabor and Virgil A. Frizzell},
  year = {1983},
  doi = {10.3133/ofr831},
  url = {https://pubs.usgs.gov/publication/ofr831},
  note = {Source identifier: ofr831}
}