@misc{indiciae4afca50e57ae,
  title = {Mineral chemistry of the Pioneer Batholith, Beaverhead County, southwestern Montana; microprobe data tables for feldspar, amphibole, mica, pyroxene, and necessary minerals},
  author = {J. M. Hammarstrom},
  year = {1990},
  doi = {10.3133/ofr90652},
  url = {https://pubs.usgs.gov/publication/ofr90652},
  note = {Source identifier: ofr90652}
}