@misc{indiciae89fc92d47ce2,
  title = {Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1 degrees by 2 degrees quadrangle, Missouri; drill holes No. 34 and 35},
  author = {E. L. Mosier and J.G. Viets and J. M. Motooka and S.K. McDanal and D. F. Siems},
  year = {1979},
  doi = {10.3133/ofr79364d},
  url = {https://pubs.usgs.gov/publication/ofr79364D},
  note = {Source identifier: ofr79364D}
}