@misc{indiciae1f986d3bb72e,
  title = {Analytical data for stream sediment, heavy-mineral concentrate, and outcrop samples, Sur Medio region, departments of Ica, Ayacucho, and Huancavelica, Peru},
  author = {Robert Eugene Learned and K. R. Long and R. L. Turner and Cesar C. Rios and Joe C. Rodriguez},
  year = {1994},
  doi = {10.3133/ofr94182c},
  url = {https://pubs.usgs.gov/publication/ofr94182C},
  note = {Source identifier: ofr94182C}
}