@misc{indiciaee4993cb3b66f,
  title = {A purple-colored 1M mica clay from Silverton, Colorado},
  author = {Pei-Lin Tien},
  year = {2024},
  doi = {10.1346/ccmn.1969.0170408},
  url = {https://pubs.usgs.gov/publication/70009827},
  note = {Source identifier: 70009827}
}