@misc{indiciaef1ab0318cf01,
  title = {A normative-calculation prodecure used to determine mineral abundances in rocks from the Montpelier Canyon section of the Phosphoria Formation, Idaho; a tool in deciphering the minor-element geochemistry of sedimentary rocks},
  author = {M.D. Medrano and D.Z. Piper},
  year = {1992},
  doi = {10.3133/b2023a},
  url = {https://pubs.usgs.gov/publication/b2023A},
  note = {Source identifier: b2023A}
}