@misc{indiciae0452bb094bae,
  title = {Stratigraphic relations of the Bolsa Quartzite, Vekol Mountains, Pinal County, Arizona},
  author = {M.A. Chaffee},
  year = {1974},
  url = {https://pubs.usgs.gov/publication/70232369},
  note = {Source identifier: 70232369}
}