@misc{indiciaeff247369176c,
  title = {Analyses of geochemical samples and descriptions of rock samples, Adams Gap and Shinbone Creek Roadless Areas, Clay County, Alabama},
  author = {M. S. Erickson and J.T. Hanley and D. L. Kelley and L.J. Sherlock},
  year = {1983},
  doi = {10.3133/ofr83335},
  url = {https://pubs.usgs.gov/publication/ofr83335},
  note = {Source identifier: ofr83335}
}