@misc{indiciae551eedd05316,
  title = {Pyrite at the Haile mine, Kershaw, South Carolina, with a note on pyritization at the Brewer mine, near Jefferson},
  author = {F. C. Schrader},
  year = {1922},
  doi = {10.3133/b725f},
  url = {https://pubs.usgs.gov/publication/b725F},
  note = {Source identifier: b725F}
}