@misc{indiciaeeaaf65c71b50,
  title = {Nodular, orbicular, and banded chromite in northern California},
  author = {W. D. Johnston},
  year = {1936},
  doi = {10.2113/gsecongeo.31.4.417},
  url = {https://pubs.usgs.gov/publication/70212787},
  note = {Source identifier: 70212787}
}