@misc{indiciae15f594da6894,
  title = {Mica deposits of the Petaca district, Rio Arriba County, New Mexico},
  author = {E. W. Heinrich and L.A. Wright and W. P. Irwin and R. H. Jahns},
  year = {1944},
  doi = {10.3133/ofr4470},
  url = {https://pubs.usgs.gov/publication/ofr4470},
  note = {Source identifier: ofr4470}
}