@misc{indiciaee44d77a6b6c9,
  title = {Spectrographic and chemical analyses of whole-rock and insoluble-residue samples, Rolla 1° x 2° quadrangle, Missouri: Drill hole No. 4},
  author = {Elwin L. Mosier and J.G. Viets and S.K. McDanal},
  year = {1978},
  doi = {10.3133/ofr78470a},
  url = {https://pubs.usgs.gov/publication/ofr78470A},
  note = {Source identifier: ofr78470A}
}