@misc{indiciaedc0fcfd6970a,
  title = {Formation of halloysite from feldspar: Low temperature, artificial weathering versus natural weathering},
  author = {Walter E. Parham},
  year = {2024},
  doi = {10.1346/ccmn.1969.0170104},
  url = {https://pubs.usgs.gov/publication/70011467},
  note = {Source identifier: 70011467}
}