@misc{indiciae92ac7a2ba056,
  title = {Inorganic chemical analysis of environmental materials\—A lecture series},
  author = {J.G. Crock and P. J. Lamothe},
  year = {2011},
  doi = {10.3133/ofr20111193},
  url = {https://pubs.usgs.gov/publication/ofr20111193},
  note = {Source identifier: ofr20111193}
}