@misc{indiciaec4c2b41da790,
  title = {The Morro do Ferro thorium and rare-earth ore deposit, Pocos de Caldas district, Brazil},
  author = {Helmuth Wedow},
  year = {1967},
  doi = {10.3133/b1185d},
  url = {https://pubs.usgs.gov/publication/b1185D},
  note = {Source identifier: b1185D}
}