@misc{indiciaec81b591779d2,
  title = {Analytical data for some minor elements in arkosic sandstones of the Fountain Formation, Colorado},
  author = {Raymond Gilbert Havens and A.T. Miesch},
  year = {1973},
  doi = {10.3133/ofr73104},
  url = {https://pubs.usgs.gov/publication/ofr73104},
  note = {Source identifier: ofr73104}
}