@misc{indiciae52056757907e,
  title = {First natural occurrence of coesite},
  author = {E. C. T. Chao and E.M. Shoemaker and B.M. Madsen},
  year = {1960},
  doi = {10.1126/science.132.3421.220},
  url = {https://pubs.usgs.gov/publication/70010846},
  note = {Source identifier: 70010846}
}