@misc{indiciae158553903e77,
  title = {Rock property measurements and analysis of selected igneous, sedimentary, and metamorphic rocks from worldwide localities},
  author = {Gordon R. Johnson},
  year = {1983},
  doi = {10.3133/ofr83736},
  url = {https://pubs.usgs.gov/publication/ofr83736},
  note = {Source identifier: ofr83736}
}