@misc{indiciae10e08f20aa32,
  title = {A crystal-chemical classification of borate structures with emphasis on hydrated borates},
  author = {C. L. Christ and J. R. Clark},
  year = {1977},
  doi = {10.1007/bf00307525},
  url = {https://pubs.usgs.gov/publication/70001069},
  note = {Source identifier: 70001069}
}