@misc{indiciae73b19a23d1c5,
  title = {Health benefits of geologic materials and geologic processes},
  author = {R. B. Finkelman},
  year = {2006},
  doi = {10.3390/ijerph2006030042},
  url = {https://pubs.usgs.gov/publication/70028560},
  note = {Source identifier: 70028560}
}