@misc{indiciae60b4fdf405a6,
  title = {Map of industrial mineral occurrences in the National Forests of Arizona},
  author = {B. B. Houser},
  year = {1992},
  doi = {10.3133/ofr92687},
  url = {https://pubs.usgs.gov/publication/ofr92687},
  note = {Source identifier: ofr92687}
}