@misc{indiciae44463d1c4cde,
  title = {Contributions to economic geology, 1908, Part I, Metals and nonmetals except fuels--Miscellaneous Nonmetallic Products},
  author = {D.B. Sterrett},
  year = {1909},
  doi = {10.3133/b380n},
  url = {https://pubs.usgs.gov/publication/b380N},
  note = {Source identifier: b380N}
}