@misc{indiciae8922fa73c287,
  title = {Reconnaissance geologic map of the Baboquivari Peak quadrangle, Arizona},
  author = {G. Haxel and D. J. May and J.E. Wright and R. M. Tosdal},
  year = {1980},
  doi = {10.3133/mf1251},
  url = {https://pubs.usgs.gov/publication/mf1251},
  note = {Source identifier: mf1251}
}