@misc{indiciae03da72d72fd3,
  title = {The Ford-Fleischer file of mineralogical references, 1981-1982 inclusive},
  author = {Michael Fleischer and Constance M. Schafer},
  year = {1983},
  doi = {10.3133/ofr83615},
  url = {https://pubs.usgs.gov/publication/ofr83615},
  note = {Source identifier: ofr83615}
}