@misc{indiciae9a1a4e840bc3,
  title = {Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1 degrees by 2 degrees quadrangle, Missouri; drill holes No. 43 and 44},
  author = {E. L. Mosier and J.G. Viets and S.K. McDanal},
  year = {1979},
  doi = {10.3133/ofr79364h},
  url = {https://pubs.usgs.gov/publication/ofr79364H},
  note = {Source identifier: ofr79364H}
}