@misc{indiciae329456612d24,
  title = {Chemical characteristics and origin of Ordovician K-bentonites along the Cincinnati Arch: a discussion},
  author = {Leonard Gene Schultz},
  year = {2024},
  doi = {10.1346/ccmn.1982.0300607},
  url = {https://pubs.usgs.gov/publication/70011631},
  note = {Source identifier: 70011631}
}