@misc{indiciae821b6c0f22bd,
  title = {Magadi-type chert, indicator of a lacustrine environment in the Middle Eocene McBean formation, South Carolina.},
  author = {B. B. Houser},
  year = {1985},
  url = {https://pubs.usgs.gov/publication/70012967},
  note = {Source identifier: 70012967}
}