@misc{indiciae1235e31246cd,
  title = {Sulfide ores formed from sulfide-deficient solutions 1},
  author = {T. S. Lovering},
  year = {1961},
  doi = {10.2113/gsecongeo.56.1.68},
  url = {https://pubs.usgs.gov/publication/70220622},
  note = {Source identifier: 70220622}
}