@misc{indiciae651c689f7dc6,
  title = {Geology and ore deposits of the Itabira District, Minas Gerais, Brazil},
  author = {J. V. N. Dorr and A. L. de Miranda Barbosa},
  year = {1963},
  doi = {10.3133/pp341c},
  url = {https://pubs.usgs.gov/publication/pp341C},
  note = {Source identifier: pp341C}
}