@misc{indiciae7e1579d59856,
  title = {Geochemical data for gold-bearing rocks from the Goldfield mining district, Nevada},
  author = {Roger P. Ashley and Geoffrey Greacen Snow},
  year = {1991},
  doi = {10.3133/ofr91614},
  url = {https://pubs.usgs.gov/publication/ofr91614},
  note = {Source identifier: ofr91614}
}