@misc{indiciae155ace8b492d,
  title = {Contributions to economic geology, 1912; Part I, Metals and nonmetals except fuels--Salines},
  author = {Hoyt Stoddard Gale},
  year = {1914},
  doi = {10.3133/b540n},
  url = {https://pubs.usgs.gov/publication/b540N},
  note = {Source identifier: b540N}
}