@misc{indiciae9f56e2012256,
  title = {Sulfide minerals in the G and H chromitite zones of the Stillwater Complex, Montana},
  author = {Norman J. Page},
  year = {1971},
  doi = {10.3133/pp694},
  url = {https://pubs.usgs.gov/publication/pp694},
  note = {Source identifier: pp694}
}