@misc{indiciaee9b5b4e0c682,
  title = {The timing of ore formation in southeast Missouri: Rb-Sr glauconite dating at the Magmont mine, Viburnum trend},
  author = {H. J. Stein and S.A. Kish},
  year = {1985},
  doi = {10.2113/gsecongeo.80.3.739},
  url = {https://pubs.usgs.gov/publication/70013118},
  note = {Source identifier: 70013118}
}