@misc{indiciaeed988221decc,
  title = {Accessory minerals in the igneous host of molybdenum ore, Henderson Mine, Colorado},
  author = {George A. Desborough and Peter Mihalik},
  year = {1980},
  doi = {10.3133/ofr80661},
  url = {https://pubs.usgs.gov/publication/ofr80661},
  note = {Source identifier: ofr80661}
}