@misc{indiciae19c4281cb9f1,
  title = {Contributions to chemistry and mineralogy from the laboratory of the United States Geological Survey},
  author = {Frank Wigglesworth Clarke},
  year = {1900},
  doi = {10.3133/b167},
  url = {https://pubs.usgs.gov/publication/b167},
  note = {Source identifier: b167}
}