@misc{indiciae8abd1f81901f,
  title = {Lithology and stratigraphy of a drill core from the vicinity of the Hack Canyon mines, Mohave County, northern Arizona},
  author = {B. S. Van Gosen and K. J. Wenrich},
  year = {1987},
  doi = {10.3133/ofr87144},
  url = {https://pubs.usgs.gov/publication/ofr87144},
  note = {Source identifier: ofr87144}
}