@misc{indiciae4177adec2c47,
  title = {Mica polytypes: Systematic description and identification},
  author = {M. Ross and H. Takeda and D. R. Wones},
  year = {1966},
  doi = {10.1126/science.151.3707.191},
  url = {https://pubs.usgs.gov/publication/70010627},
  note = {Source identifier: 70010627}
}