@misc{indiciae6fa43cb1fb90,
  title = {Geology and mineral deposits of Churchill County, Nevada},
  author = {Charles Ronald Willden and Robert C. Speed},
  year = {1968},
  doi = {10.3133/ofr68329},
  url = {https://pubs.usgs.gov/publication/ofr68329},
  note = {Source identifier: ofr68329}
}