@misc{indiciaebf4fe9959f5c,
  title = {Mineralogy and alteration of the phosphate deposits of Florida},
  author = {S. J. Van Kauwenbergh and James Bachelder Cathcart and Guerry H. McClellan},
  year = {1990},
  doi = {10.3133/b1914},
  url = {https://pubs.usgs.gov/publication/b1914},
  note = {Source identifier: b1914}
}