@misc{indiciaed62b40dba2fe,
  title = {The geology, mineralogy and paragenesis of the Castrovirreyna lead-zinc-silver deposits, Peru},
  author = {Richard Wheatley Lewis},
  year = {1964},
  doi = {10.3133/ofr64103},
  url = {https://pubs.usgs.gov/publication/ofr64103},
  note = {Source identifier: ofr64103}
}