@misc{indiciae125e0e8e95ba,
  title = {Georgia mica mines},
  author = {E. W. Heinrich and R. W. Lemke and M. R. Klepper and L.C. Pray and W.B. Allen and R. H. Jahns},
  year = {1944},
  doi = {10.3133/ofr4468},
  url = {https://pubs.usgs.gov/publication/ofr4468},
  note = {Source identifier: ofr4468}
}