@misc{indiciae5400cf6b36fc,
  title = {A review of classical silicate-rock analysis and recommended modifications of classical methods of analysis},
  author = {Lillie B. Jenkins},
  year = {1983},
  doi = {10.3133/cir864},
  url = {https://pubs.usgs.gov/publication/cir864},
  note = {Source identifier: cir864}
}