@misc{indiciae025ea29deda4,
  title = {Contributions to economic geology (short papers and preliminary reports) 1910: Part I - metals and nonmetals except fuels},
  author = {C. W. Hayes and Waldemar Lindgren},
  year = {1911},
  doi = {10.3133/b470},
  url = {https://pubs.usgs.gov/publication/b470},
  note = {Source identifier: b470}
}