@misc{indiciaec5d406570289,
  title = {Geochemistry of the altered area at Goldfield, Nevada, including anomalous and background values for gold and other metals},
  author = {Roger P. Ashley and W. J. Keith},
  year = {1973},
  doi = {10.3133/ofr7312},
  url = {https://pubs.usgs.gov/publication/ofr7312},
  note = {Source identifier: ofr7312}
}