@misc{indiciaed3411e39f8a9,
  title = {Preliminary textures and mineral associations in the ultramafic zone of the Stillwater complex, Montana},
  author = {Everett D. Jackson},
  year = {1960},
  doi = {10.3133/ofr6079},
  url = {https://pubs.usgs.gov/publication/ofr6079},
  note = {Source identifier: ofr6079}
}