@misc{indiciae05d90a684d14,
  title = {Contributions to economic geology (short papers and preliminary reports), 1922 : Part I. - Metals and nonmetals except fuels},
  author = {F. L. Ransome and G. R. Mansfield and Ernest Francis Burchard},
  year = {1923},
  doi = {10.3133/b735},
  url = {https://pubs.usgs.gov/publication/b735},
  note = {Source identifier: b735}
}