@misc{indiciaee48d4e09628d,
  title = {Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1 degrees by 2 degrees quadrangle, Missouri; drill holes No. 36, 37, and 38},
  author = {J.G. Viets and E. L. Mosier and J. M. Motooka and D. F. Siems and S.K. McDanal},
  year = {1979},
  doi = {10.3133/ofr79364e},
  url = {https://pubs.usgs.gov/publication/ofr79364E},
  note = {Source identifier: ofr79364E}
}