@misc{indiciaeeeb90f7d99e3,
  title = {Chemical and mineralogical variation in the Pioneer Batholith, southwest Montana},
  author = {J. M. Hammarstrom},
  year = {1982},
  doi = {10.3133/ofr82148},
  url = {https://pubs.usgs.gov/publication/ofr82148},
  note = {Source identifier: ofr82148}
}