@misc{indiciae79956ea61815,
  title = {Contributions to economic geology (short papers and preliminary reports), 1913 : Part I - metals and nonmetals except fuels},
  author = {F. L. Ransome and Hoyt S. Gale},
  year = {1915},
  doi = {10.3133/b580},
  url = {https://pubs.usgs.gov/publication/b580},
  note = {Source identifier: b580}
}