@misc{indiciaef962777ae5fb,
  title = {Differentiation of commercial vermiculite based on statistical analysis of bulk chemical data: Fingerprinting vermiculite from Libby, Montana U.S.A},
  author = {M. E. Gunter and E. Singleton and B.R. Bandli and H.A. Lowers and G.P. Meeker},
  year = {2005},
  doi = {10.2138/am.2005.1789},
  url = {https://pubs.usgs.gov/publication/70029191},
  note = {Source identifier: 70029191}
}