@misc{indiciae7f3a11d59773,
  title = {Are asbestos minerals common in US vermiculite deposits?},
  author = {Bradley S. Van Gosen and Heather A. Lowers and Alfred L. Bush and Gregory P. Meeker and Geoffrey S. Plumlee and Isabelle K. Brownfield and Stephan J. Sutley},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70196855},
  note = {Source identifier: 70196855}
}