@misc{indiciae8a44a57a3cab,
  title = {Geochemical and modal data for igneous rocks associated with epithermal mineral deposits},
  author = {Edward A. du Bray},
  year = {2014},
  doi = {10.3133/ds875},
  url = {https://pubs.usgs.gov/publication/ds875},
  note = {Source identifier: ds875}
}