@misc{indiciae5aa7391c592c,
  title = {Uranium potential of pyrochlore-bearing sanidine-calcite-aegirite-biotite-pegmatite and syenite, Bearpaw Mountains, Montana},
  author = {Arthur Pierce Butler},
  year = {1975},
  doi = {10.3133/ofr75635},
  url = {https://pubs.usgs.gov/publication/ofr75635},
  note = {Source identifier: ofr75635}
}