@misc{indiciae9f76e019ab4a,
  title = {Structural control of breccia pipes on the southern Marble Plateau, Arizona},
  author = {H. B. Sutphin and K. J. Wenrich},
  year = {1983},
  doi = {10.3133/ofr83908},
  url = {https://pubs.usgs.gov/publication/ofr83908},
  note = {Source identifier: ofr83908}
}