@misc{indiciae4b27320ff2a5,
  title = {Ash-flow tuffs of the Galiuro Volcanics in the northern Galiuro Mountains, Pinal County, Arizona},
  author = {Medora Louise Hooper Krieger},
  year = {1979},
  doi = {10.3133/pp1104},
  url = {https://pubs.usgs.gov/publication/pp1104},
  note = {Source identifier: pp1104}
}