@misc{indiciae40be9bab4479,
  title = {Mineralogic and textural relations in deeply buried rocks of the Simpson Group (Middle Ordovician)--implications in diagenesis and petroleum geology},
  author = {Richard M. Pollastro},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/70044336},
  note = {Source identifier: 70044336}
}