@misc{indiciae799f2bd753ea,
  title = {A thermodynamic study of pyrite and pyrrhotite},
  author = {P. Toulmin and P. B. Barton},
  year = {1964},
  doi = {10.1016/0016-7037(64)90083-3},
  url = {https://pubs.usgs.gov/publication/70010548},
  note = {Source identifier: 70010548}
}