@misc{indiciaeb12c671e2497,
  title = {A mineralogical and chemical study of the leached zone of the Bone Valley formation of Florida - a progress report},
  author = {Z. S. Altschuler and C.E. Boudreau},
  year = {1965},
  doi = {10.3133/ofr653},
  url = {https://pubs.usgs.gov/publication/ofr653},
  note = {Source identifier: ofr653}
}