@misc{indiciae84f5a6db1d5b,
  title = {U.S. Geological Survey standards-II. First compilation of data for the new U.S.G.S. rocks},
  author = {F.J. Flanagan},
  year = {1969},
  doi = {10.1016/0016-7037(69)90094-5},
  url = {https://pubs.usgs.gov/publication/70011425},
  note = {Source identifier: 70011425}
}