@misc{indiciae0024d471c22a,
  title = {Geology and iron deposits of the western Serra do Curral, Minas Gerais, Brazil},
  author = {G. C. Simmons},
  year = {1968},
  doi = {10.3133/pp341g},
  url = {https://pubs.usgs.gov/publication/pp341G},
  note = {Source identifier: pp341G}
}