@misc{indiciae25598e04f0bd,
  title = {Geochemical soil sampling for deeply-buried mineralized breccia pipes, northwestern Arizona},
  author = {K. J. Wenrich and R. M. Aumente-Modreski},
  year = {1994},
  doi = {10.1016/0883-2927(94)90065-5},
  url = {https://pubs.usgs.gov/publication/70017615},
  note = {Source identifier: 70017615}
}