@misc{indiciae960764025dd6,
  title = {Geology and mineral resources of the Pico de Itabirito district, Minas Gerais, Brazil},
  author = {R.M. Wallace},
  year = {1965},
  doi = {10.3133/pp341f},
  url = {https://pubs.usgs.gov/publication/pp341F},
  note = {Source identifier: pp341F}
}