@misc{indiciaed397d22a8927,
  title = {Two-mica granites; Part A, Their occurrence and petrography},
  author = {F.C. Armstrong and E. L. Boudette},
  year = {1984},
  doi = {10.3133/ofr84173},
  url = {https://pubs.usgs.gov/publication/ofr84173},
  note = {Source identifier: ofr84173}
}