@misc{indiciae8e796b9c3c38,
  title = {Simmonsite, Na2LiAlF6, a new mineral from the Zapot amazonite-topazzinnwaldite pegmatite, Hawthorne, Nevada, U.S.A},
  author = {E.E. Foord and J. T. O’Connor and J.M. Hughes and S. J. Sutley and A.U. Falster and A.E. Soregaroli and F.E. Lichte and D. E. Kile},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70021014},
  note = {Source identifier: 70021014}
}