@misc{indiciae192a3d83de54,
  title = {Geology of the Huancavelica quicksilver district, Peru},
  author = {Robert Giertz Yates and Dean Frederick Kent and Jaime. Fernandez Concha},
  year = {1951},
  doi = {10.3133/b975a},
  url = {https://pubs.usgs.gov/publication/b975A},
  note = {Source identifier: b975A}
}