@misc{indiciae3d60a1a11a5f,
  title = {Lithology, petrography, and geochemistry of three cores from the Goldfield mining district, Nevada},
  author = {R. P. Ashley and R.C. Evarts},
  year = {1990},
  doi = {10.3133/ofr9062},
  url = {https://pubs.usgs.gov/publication/ofr9062},
  note = {Source identifier: ofr9062}
}