@misc{indiciae0f271fbc28ac,
  title = {Mineralogical analyses of drill core samples from Midlands Gas Corporation wells, Federal 0370 No. 1 and Federal 2962 No. 1, Phillips County, Montana},
  author = {Harry C. Starkey and Paul D. Blackmon and Dudley D. Rice},
  year = {1978},
  doi = {10.3133/ofr781001},
  url = {https://pubs.usgs.gov/publication/ofr781001},
  note = {Source identifier: ofr781001}
}