@misc{indiciae1c0dfe1dedf2,
  title = {Conditions of the formation of fluorite in sedimentary rocks : the fluorite system},
  author = {A.V. Kazakov and Elena Ivanovna Sokolova and V. L. Skitsky},
  year = {1951},
  doi = {10.3133/tei386},
  url = {https://pubs.usgs.gov/publication/tei386},
  note = {Source identifier: tei386}
}